Division of Astrophysics

Name Faculty Position
OHSUGA Ken Professor/Chief
MORI Masao Associate Professor
YAJIMA Hidenobu Associate Professor
YOSHIKAWA Kohji Associate Professor
Alexander Wagner Assistant Professor
FUKUSHIMA Hajime Assistant Professor
ASAHINA Yuta Assistant Professor
OGAWA Takumi Researcher
SOGA Kenta Researcher
OBATA Mayumi Researcher
UMEMURA Masayuki University of Tsukuba Specially Appointed Professor (Collaborative Fellow)
NAKASATO Naohito School of Computer Science and Engineering, Univ. of Aizu Visiting Associate Professor
氏名 大須賀 健
Name OHSUGA Ken
Faculty
Section
Position Professor/Chief
Theme Theoretical Astrophysics. Black-hole accretion disks and jets, formation of supermassive black holes
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Email ohsugaccs.tsukuba.ac.jp
氏名 森 正夫
Name MORI Masao
Faculty
Section
Position Associate Professor
Theme Theoretical astrophysics, galaxy formation, black-hole accretion flow, astrophysical numerical simulation
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Email mmoriccs.tsukuba.ac.jp
氏名 矢島 秀伸
Name YAJIMA Hidenobu
Faculty
Section
Position Associate Professor
Theme Medical physics, Astrophysics, Light propagation in biological tissue, Galaxy formation, Cosmic reionization, Massive black holes
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Email yajimaccs.tsukuba.ac.jp
氏名 吉川 耕司
Name YOSHIKAWA Kohji
Faculty
Section
Position Associate Professor
Theme Astrophysics. Theoretical studies on observational cosmology, the formation of galaxies and galaxy clusters, and intergalactic medium
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Email kohjiccs.tsukuba.ac.jp
  • Research Interests
  • Academic & Professional Experience
    Mar 2007
    -
    Present
    筑波大学
    Apr 2006
    -
    Feb 2007
    The University of Tokyo Graduate School of Science
    Apr 2003
    -
    Mar 2006
    The University of Tokyo Graduate School of Science
    Apr 2002
    -
    Mar 2003
    The University of Tokyo Graduate School of Science
  • Published Papers
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    輻射輸送シミュレーションのためのFPGAとGPUによるスクラッチパッドメモリの効率と有効性の分析
    古川, 和輝, 山口, 佳樹, 横野, 智也, 吉川, 耕司, 藤田, 典久, 小林, 諒平, 安倍, 牧人, 朴, 泰祐, 梅村, 雅之
    IEICE-RECONF2023-6 123 (71) Jun 2023
    Accelerating Radiative Transfer Simulation on NVIDIA GPUs with OpenACC
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    PDCAT 2022: Parallel and Distributed Computing, Applications and Technologies 13798 Apr 2023[Refereed]
    GPU–FPGA-accelerated Radiative Transfer Simulation with Inter-FPGA Communication
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    HPC Asia '23: Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region Feb 2023[Refereed]
    Super DIOS Project for Exploring "Dark Baryon"
    Sato, K, Yamasaki, N. Y, Ishida, M, Maeda, Y, Mitsuda, K, Ishisaki, Y, Fujita, Y, Ezoe, Y, Mitsuishi, I, Tawara, Y, Osato, K, Kawai, N, Matsushita, K, Nagai, D, Yoshikawa, K, Fujimoto, R, Tsuru, T. G, Ota, N, Yamada, S, Ichinohe, Y, Uchida, Y, Nakashima, Y
    JOURNAL OF LOW TEMPERATURE PHYSICS 209 (5-6:SI) Dec 2022
    GPU・FPGA複合型演算加速クラスタを用いた宇宙輻射輸送コードARGOTの多ノード並列化
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2022-HPC-185 (1) Jul 2022
    GPUクラスタを用いた宇宙輻射輸送コードARGOTのOpenACC実装と性能評価
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2022-HPC-183 (17) Mar 2022
    High Performance Gravitational N-body Simulations on Supercomputer Fugaku
    吉川, 耕司
    HPCAsia2022: International Conference on High Performance Computing in Asia-Pacific Region Jan 2022[Refereed]
    An Efficient RTL Buffering Scheme for an FPGA-Accelerated Simulation of Diffuse Radiative Transfer
    Furukawa, Kazuki, Yokono, Tomoya, Yamaguchi, Yoshiki, Yoshikawa, Kohji, Fujita, Norihisa, Kobayashi, Ryohei, Boku, Taisuke, Umemura, Masayuki
    2021 International Conference on Field-Programmable Technology (ICFPT) Dec 2021
    A 400 trillion-grid Vlasov simulation on Fugaku supercomputer: large-scale distribution of cosmic relic neutrinos in a six-dimensional phase space
    Yoshikawa, Kohji, 田中賢, 吉田直紀
    SC '21: Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis Nov 2021[Refereed]
    HBM-FPGA implementation of a large-scale radiative transfer simulation of diffuse photon and its subjects
    古川, 和輝, 横野, 智也, 山口, 佳樹, 吉川, 耕司, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 梅村, 雅之
    Proceedings of Forum on Information Technology 1 Aug 2021
    Cosmological Vlasov-Poisson Simulations of Structure Formation with Relic Neutrinos: Nonlinear Clustering and the Neutrino Mass
    Yoshikawa, Kohji, Tanaka, Satoshi, Yoshida, Naoki, Saito, Shun
    ASTROPHYSICAL JOURNAL 904 (2) Dec 2020[Refereed]
    OpenCL-enabled Parallel Raytracing for Astrophysical Application on Multiple FPGAs with Optical Links
    Fujita, Norihisa, Kobayashi, Ryohei, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    2020 IEEE/ACM International Workshop on Heterogeneous High-performance Reconfigurable Computing (H2RC) Dec 2020[Refereed]
    Multi-Hybrid Accelerated Simulation by GPU and FPGA on Radiative Transfer Simulation in Astrophysics
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    Journal of Information Processing 28 Dec 2020[Refereed]
    Multi-Hybrid Accelerated Simulation by GPU and FPGA on Radiative Transfer Simulation in Astrophysics
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    IPSJ Transactions on Advanced Computing System 13 (3) Nov 2020[Refereed]
    FPGAに組み込まれたHBMの効率的な利用とその考察
    古川, 和輝, 横野, 智也, 山口, 佳樹, 吉川, 耕司, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 梅村, 雅之
    電子情報通信学会技術研究報告 (信学技報) 120 (168) Sep 2020
    再結合光子の輻射輸送大規模計算に向けたHBM-FPGA実装への考察
    古川, 和輝, 横野, 智也, 山口, 佳樹, 吉川, 耕司, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 梅村, 雅之
    情報科学技術フォーラム講演論文集 1 Sep 2020
    Accelerating Radiative Transfer Simulation with GPU-FPGA Cooperative Computation
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    2020 IEEE 31st International Conference on Application-specific Systems, Architectures and Processors (ASAP) Jul 2020[Refereed]
    宇宙幅射輸送コードARGOTのOpenACCによるGPU実装
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2020-HPC-175 (7) Jul 2020
    Stratix 10 FPGAを用いたray-tracing法による輻射輸送計算の高速化
    藤田, 典久, 小林, 諒平, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2020-HPC-175 (8) Jul 2020
    Multi-hybrid Accelerated Computing with GPU and Reconfigurable System
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science / 日本計算工学会 編 25 Jun 2020
    Deeply cooled core of the Phoenix galaxy cluster imaged by ALMA with the Sunyaev–Zel’dovich effect
    Yoshikawa, Kohji, Kitayama, Tetsu, Shutaro, Ueda, Akahori, Takuya, Komatsu, Eiichiro, Kawabe, Ryohei, Kohno, Kotaro, Takakuwa, Shigehisa, Takizawa, Motokazu, Tsutsumi, Takahiro
    Publications of the Astronomical Society of Japan 72 (2) Apr 2020[Refereed]
    GPU・FPGA複合演算加速による宇宙輻射輸送コードARGOTの性能評価
    小林, 諒平, 藤田, 典久, 中道, 安祐未, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2020-HPC-173 (8) Mar 2020
    OpenCL対応GPU・FPGAデバイス間連携機構による宇宙輻射輸送コードの演算加速
    小林, 諒平, 藤田, 典久, 中道, 安祐未, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2019-HPC-172 (8) Dec 2019
    GPU・FPGA複合演算加速による輻射流体シミュレーションコードARGOTの実装
    中道, 安祐未, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2019-HPC-170 (22) Jul 2019
    宇宙輻射輸送コードにおけるOpenCLによるFPGA演算加速最適化
    朴, 泰祐, 藤田典久, 小林諒平, 山口, 佳樹, 吉川, 耕司, 安倍, 牧人, 梅村, 雅之
    情報処理学会論文誌コンピューティングシステム（ACS） 12 (3) Jul 2019[Refereed]
    高位設計と低位設計の違いとFPGA演算性能の関係について
    横野, 智也, 山口, 佳樹, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    情報処理学会第81回全国大会講演論文集 Mar 2019
    Phantom-GRAPE: A Fast Numerical Library to Perform N-body Calculations
    Yoshikawa, Kohji, Tanikawa, Ataru
    Research Notes of the AAS 2 Dec 2018
    A Cool Core Disturbed: Observational Evidence for the Coexistence of Subsonic Sloshing Gas and Stripped Shock-heated Gas around the Core of RX J1347.5–1145
    Ueda, Shutaro, Kitayama, Tetsu, Oguri, Masamune, Komatsu, Eiichiro, Akahori, Takuya, Iono, Daisuke, Izumi, Takuya, Kawabe, Ryohei, Kohno, Kotaro, Matsuo, Hiroshi, Ota, Naomi, Suto, Yasushi, Takakuwa, Shigehisa, Takizawa, Motokazu, Tsutsumi, Takahiro, Yoshikawa, Kohji
    The Astrophysical Journal 866 (1) Oct 2018[Refereed]
    FPGAによる宇宙輻射輸送シミュレーションの演算加速
    横野, 智也, 藤田, 典久, 山口, 佳樹, 大畠, 佑真, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    IEICE-RECONF2018-25 118 (215) Sep 2018
    並列FPGAシステムにおけるOpenCLを用いた宇宙輻射輸送コードの演算加速
    藤田, 典久, 小林, 諒平, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2018-HPC-165 (27) Jul 2018
    Accelerating Space Radiative Transfer on FPGA using OpenCL
    Boku, Taisuke, 藤田典久, 小林諒平, 佳樹, 山口, 大畠佑真, 耕司, 吉川, 阿部牧人, 雅之, 梅村
    Proc. of HEART2018 Jun 2018[Refereed]
    Accelerating Space Radiative Transfer on FPGA using OpenCL
    Fujita, Norihisa, Kobayashi, Ryohei, Yamaguchi, Yoshiki, Oobata, Yuma, Boku, Taisuke, Abe, Makito, Yoshikawa, Kohji, Umemura, Masayuki
    HEART 2018 Proceedings of the 9th International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies Article No. 6 Jun 2018[Refereed]
    Accelerating Space Radiative Transfer on FPGA using OpenCL
    Boku, Taisuke, Fujita, Norihisa, Kobayashi, Ryohei, Yamaguchi, Yoshiki, Yoshikawa, Kohji, Umemura, Masayuki, Oobata, Yuma, Abe, Makino
    Proc. of HEART2018 Jun 2018[Refereed]
    宇宙輻射輸送計算におけるHDL設計とOpenCL設計の比較
    横野, 智也, 藤田, 典久, 山口, 佳樹, 大畠, 佑真, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC） 2018-HPC-163 (24) Feb 2018
    宇宙輻射輸送計算におけるHDL設計とOpenCL設計の比較
    朴, 泰祐, 横野智也, 山口佳樹, 大畠佑真, 小林, 吉川耕司, 安部牧人, 梅村雅之
    情報処理学会ハイパフォーマンスコンピューティング研究会研究報告 Feb 2018
    Multidimensional Vlasov-Poisson Simulations with High-order Monotonicity- and Positivity-preserving Schemes
    Satoshi Tanaka, Kohji Yoshikawa, Takashi Minoshima, Naoki Yoshida
    ASTROPHYSICAL JOURNAL 849 (1) Nov 2017[Refereed]
    Properties of the cosmological filament between two clusters: detection of a large-scale accretion shock by Suzaku
    Yoshikawa, Kohji, Akamatsu, H, Fujita, Y, Akahori, T, Ishisaki, Y, Hayashida, K, Hoshino, A, Mernier, F, Sato, K, Kaastra, J
    The X-ray Universe 2017 Oct 2017
    Properties of the cosmological filament between two clusters: A possible detection of a large-scale accretion shock by Suzaku
    H. Akamatsu, Y. Fujita, T. Akahori, Y. Ishisaki, K. Hayashida, A. Hoshino, F. Mernier, K. Yoshikawa, K. Sato, J. S. Kaastra
    ASTRONOMY & ASTROPHYSICS 606 Sep 2017[Refereed]
    OpenCLを用いたFPGAによる宇宙輻射輸送シミュレーションの演算加速
    藤田, 典久, 小林, 諒平, 山口, 佳樹, 大畠, 佑真, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC） 2017-HPC-161 (12) Sep 2017
    OpenCLを用いたFPGAによる宇宙輻射輸送シミュレーションの演算加速
    朴, 泰祐, 藤田典久, 小林, 大畠佑真, 吉川耕司, 安倍牧人, 梅村雅之
    情報処理学会ハイパフォーマンスコンピューティング研究会研究報告 Sep 2017
    The Sunyaev-Zel'dovich effect at 5 '': RX J1347.5-1145 imaged by ALMA
    Tetsu Kitayama, Shutaro Ueda, Shigehisa Takakuwa, Takahiro Tsutsumi, Eiichiro Komatsu, Takuya Akahori, Daisuke Iono, Takuma Izumi, Ryohei Kawabe, Kotaro Kohno, Hiroshi Matsuo, Naomi Ota, Yasushi Suto, Motozaku Takizawa, Kohji Yoshikawa
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 68 (5) Oct 2016[Refereed]
    A new ray-tracing scheme for 3D diffuse radiation transfer on highly parallel architectures
    Satoshi Tanaka, Kohji Yoshikawa, Takashi Okamoto, Kenji Hasegawa
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 67 (4) Aug 2015[Refereed]
    Phantom-GRAPE: Numerical software library to accelerate collisionless N-body simulation with SIMD instruction set on x86 architecture
    Ataru Tanikawa, Kohji Yoshikawa, Keigo Nitadori, Takashi Okamoto
    NEW ASTRONOMY 19 Feb 2013[Refereed]
    DIRECT INTEGRATION OF THE COLLISIONLESS BOLTZMANN EQUATION IN SIX-DIMENSIONAL PHASE SPACE: SELF-GRAVITATING SYSTEMS
    Kohji Yoshikawa, Naoki Yoshida, Masayuki Umemura
    ASTROPHYSICAL JOURNAL 762 (2) Jan 2013[Refereed]
    A high-resolution study of the X-ray emission and Sunyaev-Zel'dovich effect in the Bullet cluster (1E 0657-56)
    D. A. Prokhorov, E. T. Million, T. Akahori, M. Zemcov, A. Moraghan, S. Nagataki, K. Yoshikawa, S. Colafrancesco, T. D. Rawle, E. Egami
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 426 (3) Nov 2012[Refereed]
    Imaging Simulations of the Sunyaev-Zel'dovich Effect for ALMA
    Yamada, Kenkichi, Kitayama, Tetsu, Takakuwa, Shigehisa, Iono, Daisuke, Tsutsumi, Takahiro, Kohno, Kotaro, Takizawa, Motokazu, Yoshikawa, Kohji, Akahori, Takuya, Komatsu, Eiichiro, Suto, Yasushi, Matsuo, Hiroshi, Kawabe, Ryohei
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 64 (5) Oct 2012[Refereed]
    Imaging Simulations of the Sunyaev-Zel'dovich Effect for ALMA
    Yoshikawa,Kohji
    Publications of the Astronomical Society of Japan 64 (5) Oct 2012[Refereed]
    N-body simulation for self-gravitating collisional systems with a new SIMD instruction set extension to the x86 architecture, Advanced Vector eXtensions
    Ataru Tanikawa, Kohji Yoshikawa, Takashi Okamoto, Keigo Nitadori
    NEW ASTRONOMY 17 (2) Feb 2012[Refereed]
    Non-Equilibrium Ionization State and Two-Temperature Structure in the Bullet Cluster 1E 0657-56
    Akahori, Takuya, Yoshikawa, Kohji
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 64 (1) Jan 2012[Refereed]
    ARGOT: Accelerated radiative transfer on grids using oct-tree
    Okamoto, T, Yoshikawa, K, Umemura, M
    Monthly Notices of the Royal Astronomical Society 419 Jan 2012[Refereed]
    A high-frequency study of the Sunyaev-Zel'dovich effect morphology in galaxy clusters
    D. A. Prokhorov, S. Colafrancesco, T. Akahori, E. T. Million, S. Nagataki, K. Yoshikawa
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 416 (1) Sep 2011[Refereed]
    Unveiling the 3D temperature structure of galaxy clusters by means of the thermal Sunyaev-Zel'dovich effect
    D. A. Prokhorov, Y. Dubois, S. Nagataki, T. Akahori, K. Yoshikawa
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 415 (3) Aug 2011[Refereed]
    演算加速装置に基づく超並列クラスタHA-PACSによる大規模計算科学
    朴, 泰祐, 佐藤, 三久, 塙, 敏博, 児玉, 祐悦, 高橋, 大介, 建部, 修見, 多田野, 寛人, 藏増, 嘉伸, 吉川, 耕司, 庄司, 光男
    IPSJ SIG Notes 2011 (21) Jul 2011
    Can electron distribution functions be derived through the Sunyaev-Zel'dovich effect?
    D. A. Prokhorov, S. Colafrancesco, T. Akahori, K. Yoshikawa, S. Nagataki, K. -I. Seon
    ASTRONOMY & ASTROPHYSICS 529 May 2011[Refereed]
    Hydrodynamic Simulations of Merging Galaxy Clusters: Non-Equilibrium Ionization State and Two-Temperature Structure
    Takuya Akahori, Kohji Yoshikawa
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 62 (2) Apr 2010[Refereed]
    Modeling Nonlinear Evolution of Baryon Acoustic Oscillations: Convergence Regime of N-body Simulations and Analytic Models
    Takahiro Nishimichi, Akihito Shirata, Atsushi Taruya, Kazuhiro Yahata, Shun Saito, Yasushi Suto, Ryuichi Takahashi, Naoki Yoshida, Takahiko Matsubara, Naoshi Sugiyama, Issha Kayo, Yipeng Jing, Kohji Yoshikawa
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 61 (2) Apr 2009[Refereed]
    Suzaku broad-band spectroscopy of RX J1347.5-1145: constraints on the extremely hot gas and non-thermal emission
    Ota, N, Murase, K, Kitayama, T, Komatsu, E, Hattori, M, Matsuo, H, Oshima, T, Suto, Y, Yoshikawa, K
    ASTRONOMY & ASTROPHYSICS 491 (2) Nov 2008[Refereed]
    Suzaku broad-band spectroscopy of RX J1347.5-1145: Constraints on the extremely hot gas and non-thermal emission
    N. Ota, K. Murase, T. Kitayama, E. Komatsu, M. Hattori, H. Matsuo, T. Oshima, Y. Suto, K. Yoshikawa
    Astronomy and Astrophysics 491 (2) Nov 2008[Refereed]
    Non-Equilibrium Ionization State and Two-Temperature Structure in the Linked Region of Abell 399 and Abell 401
    Akahori, Takuya, Yoshikawa, Kohji
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 60 (4) Jan 2008[Refereed]
    Soft X-Ray Transmission Spectroscopy of a Warm/Hot Intergalactic Medium with XEUS
    Hajime, Kawahara, Kohji, Yoshikawa, Shin, Sasaki, Yasushi, Suto, Nobuyuki, Kawai, Kazuhisa, Mitsuda, Takaya, Ohashi, Noriko, Yamasaki
    Publications of the Astronomical Society of Japan 58 (4) Aug 2006[Refereed]
    Non-Equilibrium Ionization State of a Warm-Hot Intergalactic Medium
    Kohji, Yoshikawa, Shin, Sasaki
    Publications of the Astronomical Society of Japan 58 (4) Aug 2006[Refereed]
    Protoclusters in the ΛCDM Universe
    Tamon, Suwa, Asao, Habe, Kohji, Yoshikawa
    The Astrophysical Journal 646 (1) Jul 2006[Refereed]
    PPPM and TreePM Methods on GRAPE Systems for Cosmological N-Body Simulations
    Kohji, Yoshikawa, Toshiyuki, Fukushige
    Publications of the Astronomical Society of Japan 57 (6) Dec 2005[Refereed]
    Locating the Warm--Hot Intergalactic Medium in the Simulated Local UniverseLocating the Warm--Hot Intergalactic Medium in the Simulated Local Universe
    K., Yoshikawa, K., Dolag, Y., Suto, S., Sasaki, N.Y., Yamasaki, T., Ohashi, K., Mitsuda, Y., Tawara, R., Fujimoto, T., Furusho, A., Furuzawa, M., Ishida, Y., Ishisaki, Y., Takei
    Publications of the Astronomical Society of Japan 56 (6) Dec 2004[Refereed]
    Exploring Cluster Physics with High-Resolution Sunyaev--Zel'dovich Effect Images and X-Ray Data: The Case of the Most X-Ray-Luminous Galaxy Cluster RX J1347-1145
    T., Kitayama, E., Komatsu, N., Ota, T., Kuwabara, Y., Suto, K., Yoshikawa, M., Hattori, H., Matsuo
    Publications of the Astronomical Society of Japan17-2 56 (1) Jan 2003[Refereed]
    Angular Momentum Distribution of Hot Gas and Implications for Disk Galaxy Formation
    D.N.Chen, Y.P.Jing, Kohji, Yoshikawa
    The Astrophysical Journal 597 Jan 2003[Refereed]
    Detectability of the Warm/Hot Intergalactic Medium through Emission Lines of O VII and O VIII
    Kohji Yoshikawa, Noriko Y. Yamasaki, Yasushi Suto, Takaya Ohashi, Kazuhisa Mitsuda, Yuzuru Tawara, Akihiro Furuzawa
    Publications of the Astronomical Society of Japan 55 (5) 2003[Refereed]
    Spatial and Dynamical Biases in Velocity Statistics of Galaxies
    Kohji, Yoshikawa, Y.P. Jing, Gerhard B, ner
    The Astrophysical Journal 590 Jan 2003[Refereed]
    Cluster Morphology as a Test of Different Cosmological Models
    Tamon, Suwa, Asao, Habe, Kohji, Yoshikawa, Takashi, Okamoto
    The Astrophysical Journal 588 Jan 2003[Refereed]
    The Luminosity Function of IRAS Point Source Catalog Redshift Survey Galaxies
    Tsutomu, T. Takeuchi, Kohji, Yoshikawa, Takako, T. Ishii
    The Astrophysical Journal 587 Jan 2003[Refereed]
    Nonlinear Stochastic Biasing of Galaxies and Dark Halos in Cosmological Hydrodynamic Simulations
    Kohji, Yoshikawa, Atsushi, Taruya, Y.P., Jing, Yasushi, Suto
    The Astrophysical Journal 558 (2) Jan 2001[Refereed]
    Theoretical Models of Multi-Waveband QSO Luminosity Functions
    T.Hosokawa, S.Mineshige, T.Kawaguchi, K.Yoshikawa, M.Umemura, 吉川, 耕司
    Publications of the Astronomical Society of Japan 53 Jan 2001[Refereed]
    Nonlinear Stochastic Biasing of Galaxies and Dark Halos in Cosmological Hydrodynamic Simulations
    Kohji, Yoshikawa, Atsushi, Taruya, Y.P., Jing, Yasushi, Suto
    The Astrophysical Journal 558 Jan 2001[Refereed]
    Substructures Revealed by the Sunyaev-Zel'dovich Effect at 150 GHz in a High-Resolution Map of RX J1347-1145
    Eiichiro, Komatsu, Hiroshi, Matsuo, Tetsu, Kitayama, Makoto, Hattori, Ryohei, Kawabe, Kotaro, Kohno, Nario, Kuno, Yasushi, Suto, Sabine, Schindler, Kohji, Yoshikawa
    Publications of the Astronomical Society of Japan 53 (1) Jan 2001[Refereed]
    Impact of Future Submillimeter and Millimeter Large Facilities on the Studies of Galaxy Formation and Evolution
    Tsutomu, T. Takeuchi, Ryohei, Kawabe, Kotaro, Kohno, Koichiro, Nakanishi, Takako, T. Ishii, Hiroyuki, Hirashita, Kohji, Yoshikawa
    Publications of the Astronomical Society of the Pacific 113 Jan 2001[Refereed]
    Exploring Galaxy Evolution from Infrared Number Counts and Cosmic Infrared Background
    Tsutomu, T. Takeuchi, Takako, T. Ishii, Hiroyuki, Hirashita, Kohji, Yoshikawa, Hideo, Matsuhara, Kimiaki, Kawara, Haruyuki, Okuda
    Publications of the Astronomical Society of Japan 53 (1) Jan 2001[Refereed]
    Tests of Statistical Methods for Estimating Galaxy Luminosity Function and Applications to the Hubble Deep Field
    Tsutomu, T. Takeuchi, Kohji, Yoshikawa, Takako, T. Ishii
    The Astrophysical Journal Supplement Series 129 Jan 2000[Refereed]
    Cosmological Smoothed Particle Hydrodynamic Simulations with Four Million Particles: Statistical Properties of X-Ray Clusters in a Low-Density Universe
    Kohji, Yoshikawa, Y.P., Jing, Yasushi, Suto
    The Astrophysical Journal 535 Jan 2000[Refereed]
    Cosmological Implications of Galaxy Clusters in X-Ray, Millimeter, and Submillimeter Bands
    Yasushi, Suto, Tetsu, Kitayama, Eiichiro, Komatsu, Makoto, Hattori, Ryohei, Kawabe, Hiroshi, Matsuo, Sabine, Schindler, Kohji, Yoshikawa
    Advances in Space Research 25 (3-4) Jan 2000[Refereed]
    Submillimeter detection of the Sunyaev -- Zel'dovich effect toward the most luminous X-ray cluster at z=0.45
    Eiichiro, Komatsu, Tetsu, Kitayama, Yasushi, Suto, Makoto, Hattori, Ryohei, Kawabe, Hiroshi, Matsuo, Sabine, Schindler, Kohji, Yoshikawa
    The Astrophysical Journal 516 Jan 1999[Refereed]
    Reconstructing the Radial Profiles of Gas Density and Temperature in Clusters of Galaxies from High-Resolution X-Ray and Radio Observations
    Kohji, Yoshikawa, Yasushi, Suto
    The Astrophysical Journal 513 Jan 1999[Refereed]
    Hydrodynamical Simulation of Clusters of Galaxies in X-Ray, mm, and submm Bands: Determination of Peculiar Velocity and the Hubble Constant
    Kohji, Yoshikawa, Makoto, Itoh, Yasushi, Suto
    Publications of the Astronomical Society of Japan 50 (2) Jan 1998[Refereed]
  • Awards & Honors
  • Books etc
  • Research Grants & Projects
    ▼▲
    ポスト京で重点的に取り組むべき社会的・科学的課題に関するア プリケーション開発・研究開発
    科学技術試験研究委託事業・文部科学省研究開発局
    Research period: Sep 2015 - Mar 2020Representative: 青木慎也
    Vlasov simulations of cosmic neutrinos in the large-scale structure of the unvierse
    Grants-in-Aid for Scientific Research
    Research period: 2018 - 2019
    Numerical Simulations of Self-Gravitating Systems Through Collision less Boltzmann Equation on Six-Dimensional Phase Space
    Grants-in-Aid for Scientific Research
    Research period: 2009 - 2011Representative: YOSHIKAWA Kohji, UMEMURA Masayuki
    Theoretical studies on the evolution of the cosmic baryons
    Grants-in-Aid for Scientific Research
    Research period: 2007 - 2008Representative: YOSHIKAWA Kohji
    数値シミュレーションによる銀河団ガスの熱史と銀河団銀河形成史の研究
    特別研究員奨励費
    Research period: 2003 - 2005
    数値シミュレーションによる銀河団ガスの熱史と銀河団銀河形成史の研究
    特別研究員奨励費
    Research period: 2003 - 2005Representative: 吉川 耕司
    大規模数値シミュレーションによる銀河団の宇宙論的進化モデルの研究
    特別研究員奨励費
    Research period: 1999 - 2001Representative: 吉川 耕司
氏名
Name Alexander Wagner
Faculty
Section
Position Assistant Professor
Theme Hydrodynamic simulations of AGN feedback in galaxy formation, radio galaxies, and astrophysical jets
Related Links
TRIOS
researchmap
Email aywccs.tsukuba.ac.jp
氏名 福島 肇
Name FUKUSHIMA Hajime
Faculty
Section
Position Assistant Professor
Theme Astrobiology, Astrophysics
Related Links
TRIOS
researchmap
Email fukushimaccs.tsukuba.ac.jp
氏名 朝比奈 雄太
Name ASAHINA Yuta
Faculty
Section
Position Assistant Professor
Theme Theoretical Astrophysics. Black-hole accretion disks and jets
Related Links
Email asahinytccs.tsukuba.ac.jp
氏名 小川 拓未
Name OGAWA Takumi
Faculty
Section
Position Researcher
Theme Theoretical Astrophysics, Black Hole Accretion Disks, Radiation Transfer
Related Links
Email takumiccs.tsukuba.ac.jp
氏名 曽我 健太
Name SOGA Kenta
Faculty
Section
Position Researcher
Theme Super massive black holes, Galaxy formation, Medical optics
Related Links
Email sogaccs.tsukuba.ac.jp
写真 氏名 小幡 真弓
Name OBATA Mayumi
Faculty
Section
Position Researcher
Theme
Related Links
Email
氏名 梅村 雅之
Name UMEMURA Masayuki
Faculty University of Tsukuba
Section
Position Specially Appointed Professor (Collaborative Fellow)
Theme Theoretical Astrophysics. In particular, the study with radiation hydrodynamics on the formation of first generation objects and galaxies
Related Links
TRIOS
researchmap
Email umemuraccs.tsukuba.ac.jp
  • Research Interests
    ▼▲
    Galactic Nuclei
    Galaxy Formation
    Astrobiology
    Optical Bioimaging for Medicine
  • Academic & Professional Experience
    Apr 2023
    -
    Present
    University of Tsukuba Specially Appointed Professor
    Apr 2004
    -
    Mar 2023
    University of Tsukuba Center for Computational Sciences
    Mar 2002
    -
    Mar 2004
    University of Tsukuba Institute of Physics
    Nov 1993
    -
    Feb 2002
    University of Tsukuba Institute of Physics
    Dec 1988
    -
    Oct 1993
    National Astronomical Observatory of Japan
    Apr 1988
    -
    Nov 1988
    Kyoto University Yukawa Institute for Theoretical Physics
  • Published Papers
    ▼▲
    EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies
    Yi Xu, Masami Ouchi, Yuki Isobe, Kimihiko Nakajima, Shinobu Ozaki, Nicolas F. Bouché, John H. Wise, Eric Emsellem, Haruka Kusakabe, Takashi Hattori, Tohru Nagao, Gen Chiaki, Hajime Fukushima, Yuichi Harikane, Kohei Hayashi, Yutaka Hirai, Ji Hoon Kim, Michael V. Maseda, Kentaro Nagamine, Takatoshi Shibuya, Yuma Sugahara, Hidenobu Yajima, Shohei Aoyama, Seiji Fujimoto, Keita Fukushima, Shun Hatano, Akio K. Inoue, Tsuyoshi Ishigaki, Masahiro Kawasaki, Takashi Kojima, Yutaka Komiyama, Shuhei Koyama, Yusei Koyama, Chien-Hsiu Lee, Akinori Matsumoto, Ken Mawatari, Takashi J. Moriya, Kentaro Motohara, Kai Murai, Moka Nishigaki, Masato Onodera, Yoshiaki Ono, Michael Rauch, Tomoki Saito, Rin Sasaki, Akihiro Suzuki, Tsutomu T. Takeuchi, Hiroya Umeda, Masayuki Umemura, Kuria Watanabe, Kiyoto Yabe, Yechi Zhang
    The Astrophysical Journal 961 (1) Jan 2024[Refereed]
    EMPRESS. IX. Extremely Metal-poor Galaxies are Very Gas-rich Dispersion-dominated Systems: Will the James Webb Space Telescope Witness Gaseous Turbulent High-z Primordial Galaxies?
    Yuki Isobe, Masami Ouchi, Kimihiko Nakajima, Shinobu Ozaki, Nicolas F. Bouché, John H. Wise, Yi Xu, Eric Emsellem, Haruka Kusakabe, Takashi Hattori, Tohru Nagao, Gen Chiaki, Hajime Fukushima, Yuichi Harikane, Kohei Hayashi, Yutaka Hirai, Ji Hoon Kim, Michael V. Maseda, Kentaro Nagamine, Takatoshi Shibuya, Yuma Sugahara, Hidenobu Yajima, Shohei Aoyama, Seiji Fujimoto, Keita Fukushima, Shun Hatano, Akio K. Inoue, Tsuyoshi Ishigaki, Masahiro Kawasaki, Takashi Kojima, Yutaka Komiyama, Shuhei Koyama, Yusei Koyama, Chien-Hsiu Lee, Akinori Matsumoto, Ken Mawatari, Takashi J. Moriya, Kentaro Motohara, Kai Murai, Moka Nishigaki, Masato Onodera, Yoshiaki Ono, Michael Rauch, Tomoki Saito, Rin Sasaki, Akihiro Suzuki, Tsutomu T. Takeuchi, Hiroya Umeda, Masayuki Umemura, Kuria Watanabe, Kiyoto Yabe, Yechi Zhang
    The Astrophysical Journal 951 (2) Jul 2023[Refereed]
    Enantioselective Amino Acid interactions in Solution
    Watanabe, Natsuki, Shoji, Mitsuo, Miyagawa, Koichi, Hori, Yuta, Boero, Mauro, Umemura, Masayuki, Shigeta, Yasuteru
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS 25 (21) May 2023[Refereed]
    Enantiomeric Excesses of Aminonitrile Precursors Determine the Homochirality of Amino Acids
    Mitsuo Shoji, Yuya Kitazawa, Akimasa Sato, Natsuki Watanabe, Mauro Boero, Yasuteru Shigeta, Masayuki Umemura
    The Journal of Physical Chemistry Letters Apr 2023
    GPU–FPGA-accelerated Radiative Transfer Simulation with Inter-FPGA Communication
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    HPC Asia '23: Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region Feb 2023[Refereed]
    EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension
    Akinori Matsumoto, Masami Ouchi, Kimihiko Nakajima, Masahiro Kawasaki, Kai Murai, Kentaro Motohara, Yuichi Harikane, Yoshiaki Ono, Kosuke Kushibiki, Shuhei Koyama, Shohei Aoyama, Masahiro Konishi, Hidenori Takahashi, Yuki Isobe, Hiroya Umeda, Yuma Sugahara, Masato Onodera, Kentaro Nagamine, Haruka Kusakabe, Yutaka Hirai, Takashi J. Moriya, Takatoshi Shibuya, Yutaka Komiyama, Keita Fukushima, Seiji Fujimoto, Takashi Hattori, Kohei Hayashi, Akio K. Inoue, Shotaro Kikuchihara, Takashi Kojima, Yusei Koyama, Chien-Hsiu Lee, Ken Mawatari, Takashi Miyata, Tohru Nagao, Shinobu Ozaki, Michael Rauch, Tomoki Saito, Akihiro Suzuki, Tsutomu T. Takeuchi, Masayuki Umemura, Yi Xu, Kiyoto Yabe, Yechi Zhang, Yuzuru Yoshii
    The Astrophysical Journal 941 (2) Dec 2022[Refereed]
    Comprehensive Search of Stable Isomers of Alanine and Alanine Precursors in Prebiotic Syntheses
    Mitsuo, Shoji, Natsuki, Watanabe, Hori, Yuta, Kenji, Furuya, Masayuki, Umemura, Mauro, Boero, Yasuteru, Shigeta
    Astrobiology 22 (9) Sep 2022[Refereed]
    Theoretical Investigation into a Possibility of Formation of Propylene Oxide Homochirality in Space
    Hori, Yuta, Nakamura, Honami, Sakawa, Takahide, Natsuki, Watanabe, Kayanuma, Megumi, Mitsuo, Shoji, Masayuki, Umemura, Yasuteru, Shigeta
    Astrobiology 22 (11) Sep 2022[Refereed]
    GPU・FPGA複合型演算加速クラスタを用いた宇宙輻射輸送コードARGOTの多ノード並列化
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2022-HPC-185 (1) Jul 2022
    GPUクラスタを用いた宇宙輻射輸送コードARGOTのOpenACC実装と性能評価
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2022-HPC-183 (17) Mar 2022
    TRINITY: A three-dimensional time-dependent radiative transfer code for in-vivo near-infrared imaging
    Yajima, Hidenobu, Abe, Makito, Umemura, Masayuki, Takamizu, Yuichi, Hoshi, Yoko
    JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 277 Jan 2022[Refereed]
    An Efficient RTL Buffering Scheme for an FPGA-Accelerated Simulation of Diffuse Radiative Transfer
    Furukawa, Kazuki, Yokono, Tomoya, Yamaguchi, Yoshiki, Yoshikawa, Kohji, Fujita, Norihisa, Kobayashi, Ryohei, Boku, Taisuke, Umemura, Masayuki
    2021 International Conference on Field-Programmable Technology (ICFPT) Dec 2021[Refereed]
    HBM-FPGA implementation of a large-scale radiative transfer simulation of diffuse photon and its subjects
    古川, 和輝, 横野, 智也, 山口, 佳樹, 吉川, 耕司, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 梅村, 雅之
    Proceedings of Forum on Information Technology 1 Aug 2021[Refereed]
    EMPRESS. II. Highly Fe-enriched Metal-poor Galaxies with similar to 1.0 (Fe/O)(circle dot) and 0.02 (O/H)(circle dot): Possible Traces of Supermassive (>300 M (circle dot)) Stars in Early Galaxies* dagger double dagger
    Kojima, Takashi, Ouchi, Masami, Rauch, Michael, Ono, Yoshiaki, Nakajima, Kimihiko, Isobe, Yuki, Fujimoto, Seiji, Harikane, Yuichi, Hashimoto, Takuya, Hayashi, Masao, Komiyama, Yutaka, Kusakabe, Haruka, Kim, Ji Hoon, Lee, Chien-Hsiu, Mukae, Shiro, Nagao, Tohru, Onodera, Masato, Shibuya, Takatoshi, Sugahara, Yuma, Umemura, Masayuki, Yabe, Kiyoto
    ASTROPHYSICAL JOURNAL 913 (1) May 2021[Refereed]
    Effects of the Compressibility of Turbulence on the Dust Coagulation Process in Protoplanetary Disks
    Sakurai, Yoshiki, Ishihara, Takashi, Furuya, Hitomi, Umemura, Masayuki, Shiraishi, Kenji
    ASTROPHYSICAL JOURNAL 911 (2) Apr 2021[Refereed]
    OpenCL-enabled Parallel Raytracing for Astrophysical Application on Multiple FPGAs with Optical Links
    Fujita, Norihisa, Kobayashi, Ryohei, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    2020 IEEE/ACM International Workshop on Heterogeneous High-performance Reconfigurable Computing (H2RC) Dec 2020[Refereed]
    Multi-Hybrid Accelerated Simulation by GPU and FPGA on Radiative Transfer Simulation in Astrophysics
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    Journal of Information Processing 28 Dec 2020[Refereed]
    Multi-Hybrid Accelerated Simulation by GPU and FPGA on Radiative Transfer Simulation in Astrophysics
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    IPSJ Transactions on Advanced Computing System 13 (3) Nov 2020[Refereed]
    FPGAに組み込まれたHBMの効率的な利用とその考察
    古川, 和輝, 横野, 智也, 山口, 佳樹, 吉川, 耕司, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 梅村, 雅之
    電子情報通信学会技術研究報告 (信学技報) 120 (168) Sep 2020[Refereed]
    再結合光子の輻射輸送大規模計算に向けたHBM-FPGA実装への考察
    古川, 和輝, 横野, 智也, 山口, 佳樹, 吉川, 耕司, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 梅村, 雅之
    情報科学技術フォーラム講演論文集 1 Sep 2020[Refereed]
    Extremely Metal-poor Representatives Explored by the Subaru Survey (EMPRESS). I. A Successful Machine-learning Selection of Metal-poor Galaxies and the Discovery of a Galaxy with M* < 10(6) M-circle dot and 0.016Z(circle dot)
    Kojima, Takashi, Ouchi, Masami, Rauch, Michael, Ono, Yoshiaki, Nakajima, Kimihiko, Isobe, Yuki, Fujimoto, Seiji, Harikane, Yuichi, Hashimoto, Takuya, Hayashi, Masao, Komiyama, Yutaka, Kusakabe, Haruka, Kim, Ji Hoon, Lee, Chien-Hsiu, Mukae, Shiro, Nagao, Tohru, Onodera, Masato, Shibuya, Takatoshi, Sugahara, Yuma, Umemura, Masayuki, Yabe, Kiyoto
    ASTROPHYSICAL JOURNAL 898 (2) Aug 2020[Refereed]
    High circular polarization of near-infrared light induced by micron-sized dust grains
    Fukushima, Hajime, Yajima, Hidenobu, Umemura, Masayuki
    Monthly Notices of the Royal Astronomical Society 496 (3) Aug 2020[Refereed]
    Accelerating Radiative Transfer Simulation with GPU-FPGA Cooperative Computation
    Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki
    2020 IEEE 31st International Conference on Application-specific Systems, Architectures and Processors (ASAP) Jul 2020[Refereed]
    宇宙幅射輸送コードARGOTのOpenACCによるGPU実装
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2020-HPC-175 (7) Jul 2020[Refereed]
    Stratix 10 FPGAを用いたray-tracing法による輻射輸送計算の高速化
    藤田, 典久, 小林, 諒平, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2020-HPC-175 (8) Jul 2020[Refereed]
    Multi-hybrid Accelerated Computing with GPU and Reconfigurable System
    小林, 諒平, 藤田, 典久, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science / 日本計算工学会 編 25 Jun 2020
    GPU・FPGA複合演算加速による宇宙輻射輸送コードARGOTの性能評価
    小林, 諒平, 藤田, 典久, 中道, 安祐未, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2020-HPC-173 (8) Mar 2020[Refereed]
    Toward OpenACC-enabled GPU-FPGA Accelerated Computing.
    Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Kohji Yoshikawa, Makito Abe, Masayuki Umemura
    2020
    OpenCL対応GPU・FPGAデバイス間連携機構による宇宙輻射輸送コードの演算加速
    小林, 諒平, 藤田, 典久, 中道, 安祐未, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2019-HPC-172 (8) Dec 2019[Refereed]
    Discrimination of heavy elements originating from Pop III stars in z = 3 intergalactic medium
    Kirihara, Takanobu, Hasegawa, Kenji, Mori, Masao, Umemura, Masayuki, Ishiyama, Tomoaki
    Monthly Notice of the Royal Astronomical Society 491 (3) Dec 2019[Refereed]
    First-Principles Study of the Reaction Mechanism of CHO plus H on Graphene Surface
    Kayanuma Megumi, Shoji Mitsuo, Furuya Kenji, Kamiya Katsumasa, Aikawa Yuri, Umemura Masayuki, Shigeta Yasuteru
    JOURNAL OF PHYSICAL CHEMISTRY A 123 (26) Jul 2019[Refereed]
    GPU・FPGA複合演算加速による輻射流体シミュレーションコードARGOTの実装
    中道, 安祐未, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2019-HPC-170 (22) Jul 2019[Refereed]
    宇宙輻射輸送コードにおけるOpenCLによるFPGA演算加速最適化
    朴, 泰祐, 藤田典久, 小林諒平, 山口, 佳樹, 吉川, 耕司, 安倍, 牧人, 梅村, 雅之
    情報処理学会論文誌コンピューティングシステム（ACS） 12 (3) Jul 2019[Refereed]
    First-Principles Study of the Reaction Mechanism of CHO + H on Graphene Surface
    Kayanuma, Megumi, Shoji, Mitsuo, Furuya, Kenji, Kamiya, Katsumasa, Aikawa, Yuri, Umemura, Masayuki, Shigeta, Yasuteru
    The journal of physical chemistry. A 123 (26) Jul 2019
    Oakforest-PACS: Advanced KNL Cluster System
    Taisuke Boku, Osamu Tatebe, Daisuke Takahashi, Kazuhiro Yabana, Yuta Hirokawa, Masayuki Umemura, Toshihiro Hanawa, Kengo Nakajima, Hiroshi Nakamura, Tsuyoshi Ichimura, Kohei Fujita, Yutaka Ishikawa, Mitsuhisa Sato, Balazs Gerofi, Masamichi Takagi
    Contemporary High Performance Computing May 2019
    高位設計と低位設計の違いとFPGA演算性能の関係について
    横野, 智也, 山口, 佳樹, 藤田, 典久, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    情報処理学会第81回全国大会講演論文集 Mar 2019[Refereed]
    Theoretical study of the photodissociation reaction of methanol
    Kayanuma, Megumi, Shoji, Mitsuo, Furuya, Kenji, Aikawa, Yuri, Umemura, Masayuki, Shigeta, Yasuteru
    CHEMICAL PHYSICS LETTERS 714 Jan 2019[Refereed]
    GPU-accelerated language and communication support by FPGA
    Taisuke Boku, Toshihiro Hanawa, Hitoshi Murai, Masahiro Nakao, Yohei Miki, Hideharu Amano, Masayuki Umemura
    Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project Dec 2018
    FPGAによる宇宙輻射輸送シミュレーションの演算加速
    横野, 智也, 藤田, 典久, 山口, 佳樹, 大畠, 佑真, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    IEICE-RECONF2018-25 118 (215) Sep 2018[Refereed]
    並列FPGAシステムにおけるOpenCLを用いた宇宙輻射輸送コードの演算加速
    藤田, 典久, 小林, 諒平, 山口, 佳樹, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    研究報告ハイパフォーマンスコンピューティング（HPC） 2018-HPC-165 (27) Jul 2018[Refereed]
    Accelerating Space Radiative Transfer on FPGA using OpenCL
    Boku, Taisuke, Fujita, Norihisa, Kobayashi, Ryohei, Yamaguchi, Yoshiki, Yoshikawa, Kohji, Umemura, Masayuki, Oobata, Yuma, Abe, Makino
    Proc. of HEART2018 Jun 2018[Refereed]
    SILVERRUSH. VI. A simulation of Lyα emitters in the reionization epoch and a comparison with Subaru Hyper Suprime-Cam survey early data
    Inoue, Akio K, Hasegawa, Kenji, Ishiyama, Tomoaki, Yajima, Hidenobu, Shimizu, Ikkoh, Umemura, Masayuki, Konno, Akira, Harikane, Yuichi, Shibuya, Takatoshi, Ouchi, Masami, Shimasaku, Kazuhiro, Ono, Yoshiaki, Kusakabe, Haruka, Higuchi, Ryo, Lee, Chien-Hsiu
    Publications of the Astronomical Society of Japan 70 (3) Jun 2018[Refereed]
    Accelerating Space Radiative Transfer on FPGA using OpenCL
    Fujita, Norihisa, Kobayashi, Ryohei, Yamaguchi, Yoshiki, Oobata, Yuma, Boku, Taisuke, Abe, Makito, Yoshikawa, Kohji, Umemura, Masayuki
    HEART 2018 Proceedings of the 9th International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies Article No. 6 Jun 2018[Refereed]
    Accelerating Space Radiative Transfer on FPGA using OpenCL
    Boku, Taisuke, 藤田典久, 小林諒平, 佳樹, 山口, 大畠佑真, 耕司, 吉川, 阿部牧人, 雅之, 梅村
    Proc. of HEART2018 Jun 2018[Refereed]
    SEURAT: SPH scheme extended with ultraviolet line radiative transfer
    Abe, Makito, Suzuki, Hiroyuki, Hasegawa, Kenji, Semelin, Benoi, Yajima, Hidenobu, Umemura, Masayuki
    Monthly Notices of the Royal Astronomical Society 476 (2) May 2018[Refereed]
    MAGI: Many-component galaxy initializer
    Yohei Miki, Masayuki Umemura
    Monthly Notices of the Royal Astronomical Society 475 (2) Apr 2018[Refereed]
    Merger of Multiple Accreting Black Holes Concordant with Gravitational-wave Events
    Hiromichi Tagawa, Masayuki Umemura
    Astrophysical Journal 856 (1) Mar 2018[Refereed]
    First-principles study of the formation of glycine-producing radicals from common interstellar species
    Akimasa Sato, Yuya Kitazawa, Toshiro Ochi, Mitsuo Shoji, Yu Komatsu, Megumi Kayanuma, Yuri Aikawa, Masayuki Umemura, Yasuteru Shigeta
    Molecular Astrophysics 10 Mar 2018[Refereed]
    First-principles study of the formation of glycine-producing radicals from common interstellar species
    Akimasa Sato, Yuya Kitazawa, Toshiro Ochi, Mitsuo Shoji, Yu Komatsu, Megumi Kayanuma, Yuri Aikawa, Masayuki Umemura, Yasuteru Shigeta
    Molecular Astrophysics 10 Mar 2018[Refereed]
    Dust Coagulation Regulated by Turbulent Clustering in Protoplanetary Disks
    Takashi Ishihara, Naoki Kobayashi, Kei Enohata, Masayuki Umemura, Kenji Shiraishi
    ASTROPHYSICAL JOURNAL 854 (2) Feb 2018[Refereed]
    宇宙輻射輸送計算におけるHDL設計とOpenCL設計の比較
    横野, 智也, 藤田, 典久, 山口, 佳樹, 大畠, 佑真, 小林, 諒平, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC） 2018-HPC-163 (24) Feb 2018
    宇宙輻射輸送計算におけるHDL設計とOpenCL設計の比較
    朴, 泰祐, 横野智也, 山口佳樹, 大畠佑真, 小林, 吉川耕司, 安部牧人, 梅村雅之
    情報処理学会ハイパフォーマンスコンピューティング研究会研究報告 Feb 2018[Refereed]
    Systematic Identification of LAEs for Visible Exploration and Reionization Research Using Subaru HSC (SILVERRUSH). I. Program strategy and clustering properties of ∼2000 Lyα emitters at z = 6-7 over the 0.3-0.5 Gpc2 survey area
    Masami Ouchi, Yuichi Harikane, Takatoshi Shibuya, Kazuhiro Shimasaku, Yoshiaki Taniguchi, Akira Konno, Masakazu Kobayashi, Masaru Kajisawa, Tohru Nagao, Yoshiaki Ono, Akio K Inoue, Masayuki Umemura, Masao Mori, Kenji Hasegawa, Ryo Higuchi, Yutaka Komiyama, Yuichi Matsuda, Kimihiko Nakajima, Tomoki Saito, Shiang-Yu Wang
    Publications of the Astronomical Society of Japan 70 (1) Jan 2018[Refereed]
    A theoretical study of the formation of glycine via hydantoin intermediate in outer space environment
    Megumi Kayanuma, Kaori Kidachi, Mitsuo Shoji, Yu Komatsu, Akimasa Sato, Yasuteru Shigeta, Yuri Aikawa, Masayuki Umemura
    CHEMICAL PHYSICS LETTERS 687 Nov 2017[Refereed]
    A theoretical study of the formation of glycine via hydantoin intermediate in outer space environment
    Megumi Kayanuma, Kaori Kidachi, Mitsuo Shoji, Yu Komatsu, Akimasa Sato, Yasuteru Shigeta, Yuri Aikawa, Masayuki Umemura
    CHEMICAL PHYSICS LETTERS 687 Nov 2017[Refereed]
    OpenCLを用いたFPGAによる宇宙輻射輸送シミュレーションの演算加速
    藤田, 典久, 小林, 諒平, 山口, 佳樹, 大畠, 佑真, 朴, 泰祐, 吉川, 耕司, 安部, 牧人, 梅村, 雅之
    情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC） 2017-HPC-161 (12) Sep 2017[Refereed]
    OpenCLを用いたFPGAによる宇宙輻射輸送シミュレーションの演算加速
    朴, 泰祐, 藤田典久, 小林, 大畠佑真, 吉川耕司, 安倍牧人, 梅村雅之
    情報処理学会ハイパフォーマンスコンピューティング研究会研究報告 Sep 2017[Refereed]
    GOTHIC: Gravitational oct-tree code accelerated by hierarchical time step controlling
    Yohei Miki, Masayuki Umemura
    NEW ASTRONOMY 52 Apr 2017[Refereed]
    General relativistic radiative transfer code in rotating black hole space-time: ARTIST
    Rohta Takahashi, Masayuki Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 464 (4) Feb 2017[Refereed]
    Rapid Mergers in a Mixed System of Black Holes and Neutron Stars
    Tagawa, Hiromichi, Umemura, Masayuki
    Proceedings of the 14th International Symposium on Nuclei in the Cosmos (NIC2016) Jan 2017
    Formation of globular clusters induced by external ultraviolet radiation - II. Three-dimensional radiation hydrodynamics simulations
    Makito Abe, Masayuki Umemura, Kenji Hasegawa
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 463 (3) Dec 2016[Refereed]
    Mergers of accreting stellar-mass black holes
    H. Tagawa, M. Umemura, N. Gouda
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 462 (4) Nov 2016[Refereed]
    Sub-parsec-scale dynamics of a dusty gas disc exposed to anisotropic AGN radiation with frequency-dependent radiative transfer
    Daisuke Namekata, Masayuki Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 460 (1) Jul 2016[Refereed]
    Statistical properties of diffuse Ly alpha haloes around star-forming galaxies at z similar to 2
    Rieko Momose, Masami Ouchi, Kimihiko Nakajima, Yoshiaki Ono, Takatoshi Shibuya, Kazuhiro Shimasaku, Suraphong Yuma, Masao Mori, Masayuki Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 457 (3) Apr 2016[Refereed]
    Galaxy-scale AGN feedback - theory
    A. Y. Wagner, G. V. Bicknell, M. Umemura, R. S. Sutherland, J. Silk
    ASTRONOMISCHE NACHRICHTEN 337 (1-2) Feb 2016[Refereed]
    What was the Initial Mass of Merging Black Holes in GW150914 ?
    Hiromichi Tagawa, Masayuki Umemura
    Proceedings of the International Astronomical Union 12 (324) 2016
    Early cosmic merger of multiple black holes
    H. Tagawa, M. Umemura, N. Gouda, T. Yano, Y. Yamai
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 451 (2) Aug 2015[Refereed]
    Light absorption efficiencies of photosynthetic pigments: the dependence on spectral types of central stars
    Yu Komatsu, Masayuki Umemura, Mitsuo Shoji, Megumi Kayanuma, Kazuhiro Yabana, Kenji Shiraishi
    INTERNATIONAL JOURNAL OF ASTROBIOLOGY 14 (3) Jul 2015[Refereed]
    Light absorption and excitation energy transfer calculations in primitive photosynthetic bacteria
    Yu Komatsu, Megumi Kayanuma, Mitsuo Shoji, Kazuhiro Yabana, Kenji Shiraishi, Masayuki Umemura
    MOLECULAR PHYSICS 113 (12) Jun 2015[Refereed]
    AGN feedback by relativistic jets
    Bicknell,,G. V, McNamara,,B. R, Nawaz,,M. A, Sutherland,,R. S, Umemura,Masayuki, Wagner,,A. Y
    Proceedings of the International Astronomical Union, IAU Symposium 313 Mar 2015
    Towards unification of accelerated computing and interconnection for extreme-scale computing
    Toshihiro Hanawa, Yuetsu Kodama, Taisuke Boku, Hideharu Amano, Hitoshi Murai, Masayuki Umemura, Mitsuhisa Sato
    Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 9040 2015[Refereed]
    The origin of terrestrial bioorganic homochirality relevance to asymmetry of the universe: Approaches with synergy effects of observations, experiments and computations
    Takahashi,Jun-ichi, Kobayashi,Kensei, Tamura,Motohide, Umemura,Masayuki, Katoh,Masahiro
    Abstracts of Annual Meeting of the Geochemical Society of Japan 62 2015
    Toward extending photosynthetic biosignatures: quantum dynamics calculation of light harvesting complexes
    Komatsu,,Yu, Umemura,Masayuki, Shoji,,Mitsuo, Kayanuma,,Megumi, Yabana,,Kazuhiro, Shiraishi,,Kenji
    40th COSPAR Scientific Assembly Abstract F3.4-8-14 Oct 2014
    On the evolution of gas clouds exposed to AGN radiation - I. Three-dimensional radiation hydrodynamic simulations
    D. Namekata, M. Umemura, K. Hasegawa
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 443 (3) Sep 2014[Refereed]
    Diffuse Ly alpha haloes around galaxies at z=2.2-6.6: implications for galaxy formation and cosmic reionization
    Rieko Momose, Masami Ouchi, Kimihiko Nakajima, Yoshiaki Ono, Takatoshi Shibuya, Kazuhiro Shimasaku, Suraphong Yuma, Masao Mori, Masayuki Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 442 (1) Jul 2014[Refereed]
    WHAT IS THE PHYSICAL ORIGIN OF STRONG Ly alpha EMISSION? II. GAS KINEMATICS AND DISTRIBUTION OF Ly alpha EMITTERS
    Takatoshi Shibuya, Masami Ouchi, Kimihiko Nakajima, Takuya Hashimoto, Yoshiaki Ono, Michael Rauch, Jean-Rene Gauthier, Kazuhiro Shimasaku, Ryosuke Goto, Masao Mori, Masayuki Umemura
    ASTROPHYSICAL JOURNAL 788 (1) Jun 2014[Refereed]
    Merger criteria of multiple massive black holes and the impact on the host galaxy
    A. Tanikawa, M. Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 440 (1) May 2014[Refereed]
    WHAT IS THE PHYSICAL ORIGIN OF STRONG Ly alpha EMISSION ? I. DEMOGRAPHICS OF Ly alpha EMITTER STRUCTURES
    Takatoshi Shibuya, Masami Ouchi, Kimihiko Nakajima, Suraphong Yuma, Takuya Hashimoto, Kazuhiro Shimasaku, Masao Mori, Masayuki Umemura
    ASTROPHYSICAL JOURNAL 785 (1) Apr 2014[Refereed]
    Symposium on Computational Planetary Science
    Hayashi,Y, Umeda,T, Umemura,M, Ogawa,M, Kameyama,M
    Planetary People 23 (1) Mar 2014[Refereed]
    Toward understanding as photosynthetic biosignatures: light harvesting and energy transfer calculation
    Komatsu,,Y, Umemura,,M, Shoji,,M, Shiraishi,,K, Kayanuma,,M, Yabana,,K
    Search for Life Beyond the Solar System. Exoplanets, Biosignatures & Instruments http://www.ebi2014.org, id.1.3 Mar 2014[Refereed]
    First systematic search for oxygen-line blobs at high redshift: Uncovering agn feedback and star formation quenching
    Suraphong Yuma, Masami Ouchi, Alyssa B. Drake, Chris Simpson, Kazuhiro Shimasaku, Kimihiko Nakajima, Yoshiaki Ono, Rieko Momose, Masayuki Akiyama, Masao Mori, Masayuki Umemura
    Astrophysical Journal 779 (1) Dec 2013[Refereed]
    Ha-pacs: A highly accelerated parallel advanced system for computational sciences
    Taisuke Boku, Toshihiro Hanawa, Yoshinobu Kuramashi, Kohji Yoshikawa, Mitsuo Shoji, Yuetsu Kodama, Mitsuhisa Sato, Masayuki Umemura
    Contemporary High Performance Computing: From Petascale toward Exascale Jan 2013
    ULTRAFAST OUTFLOWS: GALAXY-SCALE ACTIVE GALACTIC NUCLEUS FEEDBACK
    A. Y. Wagner, M. Umemura, G. V. Bicknell
    ASTROPHYSICAL JOURNAL LETTERS 763 (1) Jan 2013[Refereed]
    DIRECT INTEGRATION OF THE COLLISIONLESS BOLTZMANN EQUATION IN SIX-DIMENSIONAL PHASE SPACE: SELF-GRAVITATING SYSTEMS
    Kohji Yoshikawa, Naoki Yoshida, Masayuki Umemura
    ASTROPHYSICAL JOURNAL 762 (2) Jan 2013[Refereed]
    ULTRAFAST OUTFLOWS: GALAXY-SCALE ACTIVE GALACTIC NUCLEUS FEEDBACK
    A. Y. Wagner, M. Umemura, G. V. Bicknell
    ASTROPHYSICAL JOURNAL LETTERS 763 (1) Jan 2013[Refereed]
    Formation and radiative feedback of first objects and first galaxies
    Umemura M, Susa H, Hasegawa K, Suwa T, Semelin B
    Progress of Theoretical and Experimental Physics 2012 (1) Oct 2012[Refereed]
    DRIVING OUTFLOWS WITH RELATIVISTIC JETS AND THE DEPENDENCE OF ACTIVE GALACTIC NUCLEUS FEEDBACK EFFICIENCY ON INTERSTELLAR MEDIUM INHOMOGENEITY
    A. Y. Wagner, G. V. Bicknell, M. Umemura
    ASTROPHYSICAL JOURNAL 757 (2) Oct 2012[Refereed]
    Diffuse Lya haloes around Lya emitters at z=3: do dark matter distributions determine the Lya spatial extents?
    Y. Matsuda, T. Yamada, T. Hayashino, R. Yamauchi, Y. Nakamura, N. Morimoto, M. Ouchi, Y. Ono, M. Umemura, M. Mori
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 425 (2) Sep 2012[Refereed]
    Diffuse Lya haloes around Lya emitters at z=3: do dark matter distributions determine the Lya spatial extents?
    Y. Matsuda, T. Yamada, T. Hayashino, R. Yamauchi, Y. Nakamura, N. Morimoto, M. Ouchi, Y. Ono, M. Umemura, M. Mori
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 425 (2) Sep 2012[Refereed]
    PROFILES OF Ly alpha EMISSION LINES OF THE EMITTERS AT z=3.1
    T. Yamada, Y. Matsuda, K. Kousai, T. Hayashino, N. Morimoto, M. Umemura
    ASTROPHYSICAL JOURNAL 751 (1) May 2012[Refereed]
    PANORAMIC SURVEY OF Ly alpha EMITTERS AT z=3.1
    T. Yamada, Y. Nakamura, Y. Matsuda, T. Hayashino, R. Yamauchi, N. Morimoto, K. Kousai, M. Umemura
    ASTRONOMICAL JOURNAL 143 (4) Apr 2012[Refereed]
    Sub-millimetre brightness of early star-forming galaxies
    Hidenobu Yajima, Masayuki Umemura, Masao Mori
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 420 (4) Mar 2012[Refereed]
    Profiles of Lyα Emission Lines of the Emitters at z = 3.1
    Yamada, T, Matsuda, Y, Kousai, K, Hayashino, T, Morimoto, N, Umemura, M
    The Astrophysical Journal 751 Jan 2012[Refereed]
    ARGOT: Accelerated radiative transfer on grids using oct-tree
    Okamoto, T, Yoshikawa, K, Umemura, M
    Monthly Notices of the Royal Astronomical Society 419 Jan 2012[Refereed]
    Successive merger of multiple massive black holes in a primordial galaxy and its effect on the galactic structure
    Ataru Tanikawa, Masayuki Umemura
    FIRST STARS IV - FROM HAYASHI TO THE FUTURE 1480 2012
    Preface: FIRST STARS IV - From Hayashi to the Future
    Masayuki Umemura, Kazu Omukai
    AIP Conference Proceedings 1480 2012
    SUCCESSIVE MERGER OF MULTIPLE MASSIVE BLACK HOLES IN A PRIMORDIAL GALAXY
    A. Tanikawa, M. Umemura
    ASTROPHYSICAL JOURNAL LETTERS 728 (2) Feb 2011[Refereed]
    The Subaru Ly alpha blob survey: a sample of 100-kpc Ly alpha blobs at z=3
    Y. Matsuda, T. Yamada, T. Hayashino, R. Yamauchi, Y. Nakamura, N. Morimoto, M. Ouchi, Y. Ono, K. Kousai, E. Nakamura, M. Horie, T. Fujii, M. Umemura, M. Mori
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 410 (1) Jan 2011[Refereed]
    Ultraviolet and infrared radiation from protogalaxies
    Yajima, Hidenobu, Umemura, Masayuki, Mori, Masao
    AIP Conference Proceedings 1294 Nov 2010
    START: smoothed particle hydrodynamics with tree-based accelerated radiative transfer
    K. Hasegawa, M. Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 407 (4) Oct 2010[Refereed]
    Two types of Lyman alpha emitters envisaged from hierarchical galaxy formation
    Ikkoh Shimizu, Masayuki Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 406 (2) Aug 2010[Refereed]
    A Supernova-driven Wind Model for High-z Galaxies
    Mori,, Masao, Umemura, Masayuki, Yajima, Hidenobu
    THE 10TH INTERNATIONAL SYMPOSIUM ON ORIGIN OF MATTER AND EVOLUTION OF GALAXIES: OMEG-2010. AIP Conference Proceedings 1269 Aug 2010
    Theoretical study of dust emission from high-z starforming galaxies
    Mori, Masao, Umemura, Masayuki, Yajima, Hidenobu
    Infrared Emission, ISM and Star Formation Feb 2010
    Impacts of diffuse UV radiation on the secondary Population III star formation
    Hasegawa, K, Umemura, M, Suwa, T
    TOURS SYMPOSIUM ON NUCLEAR PHYSICS AND ASTROPHYSICS-VII. American Institute of Physics Conference Series 1238 Jan 2010
    Successive Mergers of Multiple Massive Black Holes in a Primordial Galaxy
    Tanikawa,,A, Umemura,,M
    THE FIRST STARS AND GALAXIES: CHALLENGES FOR THE NEXT DECADE. American Institute of Physics Conference Series 1294 Jan 2010
    The Collapse of First Objects driven by Dark Matter Cusps
    Umemura, Masayuki, Suwa, Tamon, Susa, Hajime
    TOURS SYMPOSIUM ON NUCLEAR PHYSICS AND ASTROPHYSICS - VII 1238 Jan 2010
    The Impact of Ultraviolet Radiation on Secondary Pop III Star Formation
    Hasegawa, K, Umemura, M, Suwa, T
    FIRST STARS AND GALAXIES: CHALLENGES FOR THE NEXT DECADE 1294 Jan 2010
    First Stars and GRBs, and their Cosmological Impacts
    Masayuki Umemura
    DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS 1279 2010
    Metal enrichment in supernova-dominated high-z galaxies
    Masao Mori, Masayuki Umemura, Hidenobu Yajima
    DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS 1279 2010
    Three-dimensional radiative properties of hot accretion flows on to the Galactic Centre black hole
    Y. Kato, M. Umemura, K. Ohsuga
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 400 (4) Dec 2009[Refereed]
    Cosmological radiative transfer comparison project - II. The radiation-hydrodynamic tests
    Ilian T. Iliev, Daniel Whalen, Garrelt Mellema, Kyungjin Ahn, Sunghye Baek, Nickolay Y. Gnedin, Andrey V. Kravtsov, Michael Norman, Milan Raicevic, Daniel R. Reynolds, Daisuke Sato, Paul R. Shapiro, Benoit Semelin, Joseph Smidt, Hajime Susa, Tom Theuns, Masayuki Umemura
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 400 (3) Dec 2009[Refereed]
    Three-dimensional radiative properties of hot accretion flows on to the Galactic Centre black hole
    Kato, Y, Umemura, M, Ohsuga, K
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 400 (4) Dec 2009[Refereed]
    The escape of ionizing photons from supernova-dominated primordial galaxies
    Hidenobu Yajima, Masayuki Umemura, Masao Mori, Taishi Nakamoto
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 398 (2) Sep 2009[Refereed]
    FORMATION CRITERIA AND THE MASS OF SECONDARY POPULATION III STARS
    Hajime Susa, Masayuki Umemura, Kenji Hasegawa
    ASTROPHYSICAL JOURNAL 702 (1) Sep 2009[Refereed]
    The escape of ionizing photons from high-z Lyman alpha emitters
    Yajima, hidenobu, Umemura, Masayuki, Mori, Masao
    The Lyman alpha universe Jul 2009
    Radiative regulation of Population III star formation
    K. Hasegawa, M. Umemura, H. Susa
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 395 (3) May 2009[Refereed]
    Computational Astrophysics with a Hybrid Simulator FIRST
    Umemura, Masayuki
    Association of Asia Pacific Physical Societies, Research Activities on Astronomy and Astrophysics in Japan 19 Jan 2009
    Cosmological Radiative Transfer Comparison Project II: The Radiation-Hydrodynamic Tests
    Iliev,Ilian T, Whalen,Daniel, Mellema,Garrelt, Ahn,Kyungjin, Baek,Sunghye, Gnedin,Nickolay Y, Kravtsov,Andrey V, Norman,Michael, Raicevic,Milan, Reynolds,Daniel R, Sato,Daisuke, Shapiro,Paul R, Semelin,Benoit, Smidt,Joseph, Susa,Hajime, Theuns,Tom, Umemura,Masayuki
    Monthly Notices of the Royal Astronomical Society 400 Jan 2009[Refereed]
    Formation Criteria and the Mass of Secondary Population III Stars
    Susa,,H, Umemura,,M, Hasegawa,,K
    Astrophysical Journal 702 Jan 2009[Refereed]
    Formation of globular clusters induced by external ultraviolet radiation
    Hasegawa,,K, Umemura,,M, Kitayama,,T
    Monthly Notices of the Royal Astronomical Society 397 Jan 2009[Refereed]
    Escape Fraction of Ionizing Photons from High-z Proto-Galaxy
    Yajima, Hidenobu, Umemura, Masayuki, Mori, Masao, Nakamoto, Taishi
    PANORAMIC VIEWS OF GALAXY FORMATION AND EVOLUTION, PROCEEDINGS 399 Jan 2008
    Coevolution and downsizing of supermassive black holes and galactic bulges
    Masayuki Umemura
    Mapping the Galaxy and Nearby Galaxies 2008
    The impact of a supernova explosion in a very massive binary
    Sato,,J, Umemura,,M, Sawada,,K
    Monthly Notices of the Royal Astronomical Society 387 Jan 2008[Refereed]
    Evolution of Lyman-alpha Emitters, Lyman-break Galaxies and Elliptical Galaxies
    Mori, Masao, Umemura, Masayuki
    PANORAMIC VIEWS OF GALAXY FORMATION AND EVOLUTION, PROCEEDINGS 399 Jan 2008
    Large Scale Structure of Lyman-Alpha Absorbers in the SSA22 Region at z=3.1
    Nakamura,Y, Hayashino,T, Yamada,T, Matsuda,Y, Yamauchi,R, Kousai,K, Morimoto,N, Umemura,M
    Astronomical Society of the Pacific Conference Series 399 Jan 2008
    Novel Picture for Lyman-Alpha Emitters
    Shimizu,,I, Umemura,,M
    Astronomical Society of the Pacific Conference Series 399 Jan 2008
    Radiative Transfer SPH Simulations of UV Feedback on Pop III Star Formation
    Sato,,D, Umemura,,M, Susa,,H, Suwa,,T
    First Stars III 990 Jan 2008
    High resolution (PM)-M-3-GRAPE-SPH simulations of PopIII star formation
    Suwa, Tamon, Umemura, Masayuki, Sato, Daisuke, Susa, Hajime
    FIRST STARS III 990 Jan 2008
    FIRST project: Formation and feedback of the first stars
    Umemura, Masayuki, Susa, Hajime, Suwa, Tamon, Sato, Daisuke
    FIRST STARS III 990 Jan 2008
    Beyond the Unified Theory: Evolution of Active Galactic Nuclei Driven by Starburst Events
    Watabe,,Y, Umemura,M
    Mapping the Galaxy and Nearby Galaxies Jan 2008
    Galactic winds from primeval galaxies
    Masao Mori, Masayuki Umemura
    ASTROPHYSICS AND SPACE SCIENCE 311 (1-3) Oct 2007[Refereed]
    Large-scale structure of short-lived Lyman alpha emitters
    Ikkoh Shimizu, Masayuki Umemura, Atsunori Yonehara
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 380 (1) Sep 2007[Refereed]
    The SUBARU deep field project: Lyman alpha emitters at a redshift of 6.6 (vol 57, pg 165, 2005)
    Yoshiaki Taniguchi, Msaru Ajiki, Tohru Nagao, Yasuhiro Shioya, Takashi Murayama, Nobunari Kashikawa, Keiichi Kodaira, Norio Kaifu, Hiroyasu Ando, Hiroshi Karoji, Masayuki Akiyama, Kentaro Aoki, Mamoru Doi, Shinobu S. Fujita, Hisanori Furusawa, Tomoki Hayashino, Furnihide Iwamuro, Masanori Iye, Naoto Kobayashi, Tadayuki Kodama, Yutaka Komiyama, Yuichi Matsuda, Satoshi Miyazaki, Yoshihiko Mizumoto, Tomoki Morokuma, Kentaro Motohara, Kyoji Nariai, Koji Ohta, Youichi Ohyama, Sadanori Okamura, Masami Ouchi, Toshiyuki Sasaki, Yasunori Sato, Kazuhiro Sekiguchi, Kazuhiro Shimasaku, Hajime Tamura, Masayuki Umemura, Toru Yamada, Naoki Yasuda, Michitoshi Yoshida
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 59 (1) Feb 2007[Refereed]
    Chemodynamics of Lyman alpha emitters, Lyman break galaxies and elliptical galaxies
    Mori, M, Umemura, M
    EAS Publications Series 24 Jan 2007
    Obscuration of AGNs by circumnuclear starbursts
    Watabe, Yasuyuki, Umemura, Masayuki
    CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI 373 Jan 2007
    Formation of SMBHs and QSO evolution
    Nozomu Kawakatu, Naohisa Anabuki, Tohru Nagao, Masayuki Umemura, Takao Nakagawa, Masao Mori
    NEW ASTRONOMY REVIEWS 50 (9-10) Nov 2006[Refereed]
    Formation of SMBHs and QSO evolution
    Nozomu Kawakatu, Naohisa Anabuki, Tohru Nagao, Masayuki Umemura, Takao Nakagawa, Masao Mori
    NEW ASTRONOMY REVIEWS 50 (9-10) Nov 2006[Refereed]
    Imprint of gravitational lensing by Population III stars in gamma-ray burst light curves
    Hirose, Y, Umemura, M, Yonehara, A, Sato, J
    ASTROPHYSICAL JOURNAL 650 (1:Part 1) Oct 2006[Refereed]
    Cosmological radiative transfer codes comparison project - I. The static density field tests
    Ilian T. Iliev, Benedetta Ciardi, Marcelo A. Alvarez, Antonella Maselli, Andrea Ferrara, Nickolay Y. Gnedin, Garrelt Mellema, Taishi Nakamoto, Michael L. Norman, Alexei O. Razoumov, Erik-Jan Rijkhorst, Jelle Ritzerveld, Paul R. Shapiro, Hajime Susa, Masayuki Umemura, Daniel J. Whalen
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 371 (3) Sep 2006[Refereed]
    The end of the reionization epoch probed by Ly alpha emitters at z=6.5 in the subaru deep field
    Kashikawa, Nobunari, Shimasaku, Kazuhiro, Malkan, Matthew, Doi, Mamoru, Matsuda, Yuichi, Ouchi, Masami, Taniguchi, Yoshiaki, Ly, Chun, Nagao, Tohru, Iye, Masanori, Motohara, Kentaro, Murayama, Takashi, Murozono, Kouji, Nariai, Kyoji, Ohta, Kouji, Okamura, Sadanori, Sasaki, Toshiyuki, Shioya, Yasuhiro, Umemura, Masayuki
    ASTROPHYSICAL JOURNAL 648 (1:Part 1) Sep 2006[Refereed]
    22aSB-1 First Generation Objects in the Universe and WMAP three year result
    Umemura Masayuki
    Meeting abstracts of the Physical Society of Japan 61 (2) Aug 2006[Refereed]
    Secondary star formation in a population III object
    Susa, Hajime, Umemura, Masayuki
    ASTROPHYSICAL JOURNAL 645 (2:Part 2) Jul 2006[Refereed]
    Secondary star formation in a population III object
    Susa, Hajime, Umemura, Masayuki
    ASTROPHYSICAL JOURNAL 645 (2:Part 2) Jul 2006[Refereed]
    Early metal enrichment and Lyman alpha emission
    M Mori, M Umemura
    NEW ASTRONOMY REVIEWS 50 (1-3) Mar 2006[Refereed]
    The evolution of galaxies from primeval irregulars to present-day ellipticals
    M Mori, M Umemura
    NATURE 440 (7084) Mar 2006[Refereed]
    Early metal enrichment and Lyman alpha emission
    Mori, M, Umemura, M
    NEW ASTRONOMY REVIEWS 50 (1-3) Mar 2006[Refereed]
    Clustering of Lyman break galaxies at z=4 and 5 in the Subaru Deep Field: Luminosity dependence of the correlation function slope
    Kashikawa, N, Yoshida, M, Shimasaku, K, Nagashima, M, Yahagi, H, Ouchi, M, Matsuda, Y, Malkan, MA, Doi, M, Iye, M, Ajiki, M, Akiyama, M, Ando, H, Aoki, K, Furusawa, H, Hayashino, T, Iwamuro, F, Karoji, H, Kobayashi, N, Kodaira, K, Kodama, T, Komiyama, Y, Miyazaki, S, Mizumoto, Y, Morokuma, T, Motohara, K, Murayama, T, Nagao, T, Nariai, K, Ohta, K, Okamura, S, Sasaki, T, Sato, Y, Sekiguchi, K, Shioya, Y, Tamura, H, Taniguchi, Y, Umemura, M, Yamada, T, Yasuda, N
    ASTROPHYSICAL JOURNAL 637 (2:Part 1) Feb 2006[Refereed]
    Type I ultraluminous infrared galaxies: Transition stage from ULIRGs to QSOs
    N Kawakatu, N Anabuki, T Nagao, M Umemura
    ASTROPHYSICAL JOURNAL 637 (1) Jan 2006[Refereed]
    Imprint of Gravitational Lensing by Population III Stars in Gamma Ray Burst Light Curves
    Hirose, Yoshiyasu, Umemura, Masayuki, Yonehara, Atsunori, Sato, Jun'ichi
    Astrophysical Journal 650 Jan 2006[Refereed]
    The End of the Reionization Epoch Probed by Ly-alpha Emitters at z=6.5 in the Subaru Deep Field
    Kashikawa, N, Shimasaku, K, Malkan, M. A, Doi, M, Matsuda, Y, Ouchi, M, Taniguchi, Y, Ly, C, Nagao, T, Iye, M, Motohara, K, Murayama, T, Murozono, K, Nariai, K, Ohta, K, Okamura, S, Sasaki, T, Shioya, Y, Umemura, M
    Astrophysical Journal 648 Jan 2006[Refereed]
    Clustering of Lyman Break Galaxies at z = 4 and 5 in the Subaru Deep Field: Luminosity Dependence of the Correlation Function Slope
    Kashikawa, Nobunari, Yoshida, Makiko, Shimasaku, Kazuhiro, Nagashima, Masahiro, Yahagi, Hideki, Ouchi, Masami, Matsuda, Yuichi, Malkan, Matthew A, Doi, Mamoru, Iye, Masanori, Ajiki, Masaru, Akiyama, Masayuki, Ando, Hiroyasu, Aoki, Kentaro, Furusawa, Hisanori, Hayashino, Tomoki, Iwamuro, Fumihide, Karoji, Hiroshi, Kobayashi, Naoto, Kodaira, Keiichi, Kodama, Tadayuki, Komiyama, Yutaka, Miyazaki, Satoshi, Mizumoto, Yoshihiko, Morokuma, Tomoki, Motohara, Kentaro, Murayama, Takashi, Nagao, Tohru, Nariai, Kyoji, Ohta, Kouji, Okam
    Astrophysical Journal 637 Jan 2006[Refereed]
    The Evolution of Galaxies from Primeval Irregulars to Present-day Ellipticals
    Mori, Masao, Umemura, Masayuki
    Nature 440 Jan 2006[Refereed]
    Cosmological Radiative Transfer Codes Comparison Project I: The Static Density Field Tests
    Iliev, Ilian T, Ciardi, Benedetta, Alvarez, Marcelo A, Maselli, Antonella, Ferrara, Andrea, Gnedin, Nickolay Y, Mellema, Garrel, Nakamoto, Taishi, Norman, Michael L, Razoumov, Alexei O, Rijkhorst, Erik-Jan, Ritzerveld, Jelle, Shapiro, Paul R, Susa, Hajime, Umemura, Masayuki, Whalen, Daniel J
    Mon. Not. Roy. Astron. Soc. 371 Jan 2006[Refereed]
    Luminosity Functions of Lyman Break Galaxies at z~4 and z~5 in the Subaru Deep Field
    Yoshida, Makiko, Shimasaku, Kazuhiro, Kashikawa, Nobunari, Ouchi, Masami, Okamura, Sadanori, Ajiki, Masaru, Akiyama, Masayuki, Ando, Hiroyasu, Aoki, Kentaro, Doi, Mamoru, Furusawa, Hisanori, Hayashino, Tomoki, Iwamuro, Fumihide, Iye, Masanori, Karoji, Hiroshi, Kobayashi, Naoto, Kodaira, Keiichi, Kodama, Tadayuki, Komiyama, Yutaka, Malkan, Matthew A, Matsuda, Yuichi, Miyazaki, Satoshi, Mizumoto, Yoshihiko, Morokuma, Tomoki, Motohara, Kentaro, Murayama, Takashi, Nagao, Tohru, Nariai, Kyoji, Ohta, Kouji, Sasaki, Toshiyuki, Sato, Yasunori, Sekiguchi, Kazuhiro, Shioya, Yasuhiro, Tamura, Hajime, Taniguchi, Yoshiaki, Umemura, Masayuki, Yamada, Toru, Yasuda, Naoki
    Astrophysical Journal 653 Jan 2006[Refereed]
    Formation of dwarf galaxies in reionized universe with heterogeneous multicomputer system
    Taisuke Boku, Hajime Susa, Kenji Onuma, Masayuki Umemura, Mitsuhisa Sato, Daisuke Takahashi
    INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING 4 (2) 2006
    The Evolution of Galaxies from Primeval Irregulars to Present-day Ellipticals
    Mori, Masao, Umemura, Masayuki
    Nature 440 (7084) Jan 2006[Refereed]
    Type I ultraluminous infrared galaxies: Transition stage from ULIRGs to QSOs
    N Kawakatu, N Anabuki, T Nagao, M Umemura
    ASTROPHYSICAL JOURNAL 637 (1) Jan 2006[Refereed]
    Formation of massive black holes in globular clusters
    Nozomu Kawakatu, Masayuki Umemura
    Astrophysical Journal 628 (2 I) Aug 2005[Refereed]
    Formation of massive black holes in globular clusters
    N Kawakatu, M Umemura
    ASTROPHYSICAL JOURNAL 628 (2) Aug 2005[Refereed]
    "FIRST"-a hybrid cluster system for the elucidation on the origin of FIRST generation objects in the universe
    BOKU,TAISUKE, UMEMURA,MASAYUKI, SATO,MITSUHISA, TAKAHASHI,DAISUKE, NAKAMOTO,TAISHI, SUSA,HAJIME, MORI,MASAO
    IPSJ SIG Notes 2005 (81) Aug 2005
    The reionization history and early metal enrichment inferred from the gamma-ray burst rate
    Murakami, T, Yonetoku, D, Umemura, M, Matsubayashi, T, Yamazaki, R
    ASTROPHYSICAL JOURNAL 625 (1:Part 2) May 2005[Refereed]
    The Subaru Deep Field project: Lyman alpha emitters at a redshift of 6.6
    Y Taniguchi, M Ajiki, T Nagao, Y Shioya, T Murayama, N Kashikawa, K Kodaira, N Kaifu, H Ando, H Karoji, M Akiyama, K Aoki, M Doi, SS Fujita, H Furusawa, T Hayashino, F Iwamuro, M Iye, N Kobayashi, T Kodama, Y Komiyama, Y Matsuda, S Miyazaki, Y Mizumoto, T Morokuma, K Motohara, K Nariai, K Ohta, Y Ohyama, S Okamura, M Ouchi, T Sasaki, Y Sato, K Sekiguchi, K Shimasaku, H Tamura, M Umemura, T Yamada, N Yasuda, M Yoshida
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 57 (1) Feb 2005
    The Growth of SMBHs in Optically-Thick Starburst Galaxies
    Kawakatu, N, Umemura, M, Mori, M
    Growing black holes: accretion in a cosmological context Jan 2005
    The SUBARU Deep Field Project: Lyman alpha Emitters at a Redshift of 6.6
    Taniguchi, Yoshiaki, Ajiki, Masaru, Nagao, Tohru, Shioya, Yasuhiro, Murayama, Takashi, Kashikawa, Nobunari, Kodaira, Keiichi, Kaifu, Norio, Ando, Hiroyasu, Karoji, Hiroshi, Akiyama, Masayuki, Aoki, Kentaro, Doi, Mamoru, Fujita, Shinobu S, Furusawa, Hisanori, Hayashino, Tomoki, Iwamuro, Fumihide, Iye, Masanori, Kobayashi, Naoto, Kodama, Tadayuki, Komiyama, Yutaka, Matsuda, Yuichi, Miyazaki, Satoshi, Mizumoto, Yoshihiko, Morokuma, Tomoki, Motohara, Kentaro, Nariai, Kyoji, Ohta, Koji, Ohyama, Youichi, Okamura, Sadanori, Ouchi, Masami, Sasaki, Toshiyuki, Sato, Yasunori, Sekiguchi, Kazuhiro, Shimasaku, Kazuhiro, Tamura, Hajime, Umemura, Masayuki, Yamada, Toru, Yasuda, Naoki, Yoshida, Michitoshi
    Publ. Astron. Soc. Japan 57 (1) Jan 2005[Refereed]
    Obscuration of Active Galactic Nuclei by Circumnuclear Starbursts
    Y., Watabe, M., Umemura
    Astrophysical Journal 618 (2) Jan 2005[Refereed]
    The Reionization History and Early Metal Enrichment
    Murakami, T, Yonetoku, D, Umemura, M, Matsubayashi, T, Yamazaki, R
    Astrophysical Journal Letters 625 Jan 2005[Refereed]
    Radiation-hydrodynamic formation of massive black hole
    Kawakatu, Nozomu, Umemura, Masayuki
    Highlights of Astronomy 13 Jan 2005
    Obscuration of Active Galactic Nuclei by Circumnuclear Starburst-Origin Clouds
    Watabe, Yasuyuki, Umemura, Masayuki
    THE EVOLUTION OF STARBURSTS: The 331st Wilhelm and Else Heraeus Seminar. AIP Conference Proceedings 738 Jan 2005
    The effects of early reionization on the formation of dwarf galaxies
    Susa, H, Umemura, M
    Near-fields cosmology with dwarf elliptical galaxies, IAU Colloquium Proceedings of the international Astronomical Union 198 Jan 2005
    The Subaru Deep Field project: Lyman α emitters at a redshift of 6.6
    Yoshiaki Taniguchi, Masaru Ajiki, Tohru Nagao, Yasuhiro Shioya, Takashi Murayama, Nobunari Kashikawa, Keiichi Kodaira, Norio Kaifu, Hiroyasu Ando, Hiroshi Karoji, Masayuki Akiyama, Kentaro Aoki, Mamoru Doi, Shinobu S. Fujita, Hisanori Furusawa, Tomoki Hayashino, Fumihide Iwamuro, Masanori Iye, Naoto Kobayashi, Tadayuki Kodama, Yutaka Komiyama, Yuichi Matsuda, Satoshi Miyazaki, Yoshihiko Mizumoto, Tomoki Morokuma, Kentaro Motohara, Kyoji Nariai, Koji Ohta, Youichi Ohyama, Sadanori Okamura, Masami Ouchi, Toshiyuki Sasaki, Yasunori Sato, Kazuhiro Sekiguchi, Kazuhiro Shimasaku, Hajime Tamura, Masayuki Umemura, Toru Yamada, Naoki Yasuda, Michitoshi Yoshida
    Publications of the Astronomical Society of Japan 57 (1) 2005
    Obscuration of active galactic nuclei by circumnuclear starbursts
    Y Watabe, M Umemura
    ASTROPHYSICAL JOURNAL 618 (2) Jan 2005[Refereed]
    Multiple Supernova Explosions in a Forming Galaxy
    Mori, Masao, Umemura, Masayuki, Ferrara, Andrea
    Publications of the Astronomical Society of Australia 21 (2) Dec 2004[Refereed]
    The Subaru Deep Field : The Optical Imaging Data
    KASHIKAWA, Nobunari, SHIMASAKU, Kazuhiro, YASUDA, Naoki, AJIKI, Masaru, AKIYAMA, Masayuki, ANDO, Hiroyasu, AOKI, Kentaro, DOI, Mamoru, FUJITA, Shinobu S, FURUSAWA, Hisanori, HAYASHINO, Tomoki, IWAMURO, Fumihide, IYE, Masanori, KAROJI, Hiroshi, KOBAYASHI, Naoto, KODAIRA, Keiichi, KODAMA, Tadayuki, KOMIYAMA, Yutaka, MATSUDA, Yuichi, MIYAZAKI, Satoshi, MIZUMOTO, Yoshihiko, MOROKUMA, Tomoki, MOTOHARA, Kentaro, MURAYAMA, Takashi, NAGAO, Tohru, NARIAI, Kyoji, OHTA, Kouji, OKAMURA, Sadanori, OUCHI, Masami, SASAKI, Toshiyuki, SATO
    Publications of the Astronomical Society of Japan 56 (6) Dec 2004[Refereed]
    The Subaru Deep Field: The optical imaging data
    N Kashikawa, K Shimasaku, N Yasuda, M Ajiki, M Akiyama, H Ando, K Aoki, M Doi, SS Fujita, H Furusawa, T Hayashino, F Iwamuro, M Iye, H Karoji, N Kobayashi, K Kodaira, T Kodama, Y Komiyama, Y Matsuda, S Miyazaki, Y Mizumoto, T Morokuma, K Motohara, T Murayama, T Nagao, K Nariai, K Ohta, S Okamura, M Ouchi, T Sasaki, Y Sato, K Sekiguchi, Y Shioya, H Tamura, Y Taniguchi, M Umemura, T Yamada, M Yoshida
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 56 (6) Dec 2004[Refereed]
    Formation of Massive Black Holes in Globular Clusters(Poster)
    KAWAKATU, Nozomu, UMEMURA, Masayuki
    Progress of theoretical physics. Supplement (155) Nov 2004
    The formation of Population III binaries
    Saigo, K, Matsumoto, T, Umemura, M
    ASTROPHYSICAL JOURNAL 615 (2:Part 2) Nov 2004[Refereed]
    The nature of Ly alpha blobs: Supernova-dominated primordial galaxies
    Mori, M, Umemura, M, Ferrara, A
    ASTROPHYSICAL JOURNAL 613 (2:Part 2) Oct 2004[Refereed]
    Gas stripping by radiation drag from an interstellar cloud
    J Sato, M Umemura, K Sawada, S Matsuyama
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 354 (1) Oct 2004[Refereed]
    The structure and evolution of early cosmological HII regions
    T Kitayama, N Yoshida, H Susa, M Umemura
    ASTROPHYSICAL JOURNAL 613 (2) Oct 2004[Refereed]
    The nature of Ly alpha blobs: Supernova-dominated primordial galaxies
    Mori, M, Umemura, M, Ferrara, A
    ASTROPHYSICAL JOURNAL 613 (2:Part 2) Oct 2004[Refereed]
    The Nature of Lyα Blobs: Supernova-dominated Primordial Galaxies
    Mori, Masao, Umemura, Masayuki, Ferrara, Andrea
    The Astrophysical Journal 613 (2) Oct 2004[Refereed]
    A strong Ly alpha emitter at z=6.33 in the Subaru Deep Field selected as an i '-dropout
    Nagao, T, Taniguchi, Y, Kashikawa, N, Kodaira, K, Kaifu, N, Ando, H, Karoji, H, Ajiki, M, Akiyama, M, Aoki, K, Fujita, SS, Furusawa, H, Hayashino, T, Iwamuro, F, Iye, M, Kobayashi, N, Kodama, T, Komiyama, Y, Matsuda, Y, Miyazaki, S, Mizumoto, Y, Morokuma, T, Motohara, K, Murayama, T, Nariai, K, Ohta, K, Okamura, S, Ouchi, M, Sasaki, T, Sato, Y, Sekiguchi, K, Shimasaku, K, Shioya, Y, Tamura, H, Tanaka, I, Umemura, M, Yamada, T, Yasuda, N, Yoshida, M
    ASTROPHYSICAL JOURNAL 613 (1:Part 2) Sep 2004[Refereed]
    A strong Ly alpha emitter at z=6.33 in the Subaru Deep Field selected as an i '-dropout
    Nagao, T, Taniguchi, Y, Kashikawa, N, Kodaira, K, Kaifu, N, Ando, H, Karoji, H, Ajiki, M, Akiyama, M, Aoki, K, Fujita, SS, Furusawa, H, Hayashino, T, Iwamuro, F, Iye, M, Kobayashi, N, Kodama, T, Komiyama, Y, Matsuda, Y, Miyazaki, S, Mizumoto, Y, Morokuma, T, Motohara, K, Murayama, T, Nariai, K, Ohta, K, Okamura, S, Ouchi, M, Sasaki, T, Sato, Y, Sekiguchi, K, Shimasaku, K, Shioya, Y, Tamura, H, Tanaka, I, Umemura, M, Yamada, T, Yasuda, N, Yoshida, M
    ASTROPHYSICAL JOURNAL 613 (1:Part 2) Sep 2004[Refereed]
    The effects of early cosmic reionization on the substructure problem in galactic halos
    Susa, H, Umemura, M
    ASTROPHYSICAL JOURNAL 610 (1:Part 2) Jul 2004[Refereed]
    Heterogeneous remote computing system for computational astrophysics with OmniRPC
    Onuma, K, Boku, T, Sato, M, Takahashi, D, Susa, H, Umemura, M
    2004 INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET WORKSHOPS, PROCEEDINGS Jan 2004
    QSO formation under coevolution of SMBH and bulge
    Kawakatu, N, Umemura, M, Mori, M
    INTERPLAY AMONG BLACK HOLES, STARS AND ISM IN GALACTIC NUCLEI (222) Jan 2004
    Formation of obscuring clouds by circumnuclear Starbursts
    Watabe, Y, Umemura, M
    The Interplay among Black Holes, Stars and ISM in Galactic Nuclei, Proceedings of IAU Symposium, No. 222 (222) Jan 2004
    Quasar mesolensing as a probe of CDM substructures
    Yonehara, A, Umemura, M, Susa, H
    DARK MATTER IN GALAXIES (220) Jan 2004
    Radiative Effects in the Circumnuclear Region of Active Galaxies
    Ohsuga, Ken, Umemura, Masayuki
    Studies of Galaxies in the Young Universe with New Generation Telescope Jan 2004
    Galaxy Formation in the Presence of Ultraviolet Background Radiation Field --- A Simulation by Radiation-SPH ---
    Susa, Hajime, Umemura, Masayuki
    Studies of Galaxies in the Young Universe with New Generation Telescope Jan 2004
    The Epoch of Cosmic Reionization
    Umemura, Masayuki, Nakamoto, Taishi, Susa, Hajime
    Studies of Galaxies in the Young Universe with New Generation Telescope Jan 2004
    A coevolution scheme for supermassive black holes and galactic bulges
    Umemura, M, Kawakatu, N, Sato, J, Mori, M
    Progress of Theoretical Physics Supplement 155 (155) Jan 2004
    Formation of Dwarf Galaxies during the Cosmic Reionization
    H., Susa, M., Umemura
    Astrophysical Journal 600 Jan 2004[Refereed]
    Effects of Early Cosmic Reionization on the Substructure Problem in Galactic Halos
    H., Susa, M., Umemura
    Astrophysical Journal Letters 610 Jan 2004[Refereed]
    A Scenario for the Coevolution of an Elliptical Galaxy and a QSO
    Kawakatu, N, Umemura, M, Mori, M
    Coevolution of Black Holes and Galaxies Jan 2004
    The Growth of Supermassive Black Holes and QSO Formation
    Umemura;M, 梅村, 雅之
    Coevolution of Black Holes and Galaxies Jan 2004
    The Structure and Evolution of Early Cosmological HII Regions
    T., Kitayama, N., Yoshida, H., Susa, and, M. Umemura, 梅村, 雅之
    Astrophysical Journal 613 Jan 2004[Refereed]
    Gas Stripping by Radiation Drag from an Intersteller Cloud
    J., Sato, M., Umemura, K., Sawada, S., Matsuyama
    Mon. Not. Roy. Astron. Soc. 354 Jan 2004[Refereed]
    Formation of Population III Binaries
    K., Saigo, T., Matsumoto, and, M. Umemura, 梅村, 雅之
    Astrophysical Journal Letters 615 Jan 2004[Refereed]
    Why are massive black holes small in disk galaxies?
    Kawakatu, N, Umemura, M
    ASTROPHYSICAL JOURNAL 601 (1:Part 2) Jan 2004[Refereed]
    Formation of dwarf galaxies in reionized universe with heterogeneous multi-computer system
    Boku, T, Susa, H, Onuma, K, Umemura, M, Sato, M, Takahashi, D
    COMPUTATIONAL SCIENCE - ICCS 2004, PROCEEDINGS 3039 (Part 4) Jan 2004
    Multiple supernova explosions in a forming galaxy
    M Mori, M Umemura, A Ferrara
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 21 (2) 2004[Refereed]
    A coevolution scheme for supermassive black holes and galactic bulges
    M Umemura, N Kawakatu, J Sato, M Mori
    PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT (155) 2004
    Formation of dwarf galaxies during the cosmic reionization
    Susa, H, Umemura, M
    ASTROPHYSICAL JOURNAL 600 (1:Part 1) Jan 2004[Refereed]
    The Subaru deep field: The optical imaging data
    Nobunari Kashikawa, Kazuhiro Shimasaku, Naoki Yasuda, Masaru Ajiki, Masayuki Akiyama, Hiroyasu Ando, Kentaro Aoki, Mamoru Doi, Shinobu S. Fujita, Hisanori Furusawa, Tomoki Hayashino, Fumihide Iwamuro, Masanori Iye, Hiroshi Karoji, Naoto Kobayashi, Keiichi Kodaira, Tadayuki Kodama, Yutaka Komiyama, Yuichi Matsuda, Satoshi Miyazaki, Yoshihiko Mizumoto, Tomoki Morokuma, Kentaro Motohara, Takashi Murayama, Tohru Nagao, Kyoji Nariai, Kouji Ohta, Sadanori Okamura, Masami Ouchi, Toshiyuki Sasaki, Yasunori Sato, Kazuhiro Sekiguchi, Yasunori Shioya, Hajime Tamura, Yoshiaki Taniguchi, Masayuki Umemura, Toru Yamada, Makiko Yoshida
    Publications of the Astronomical Society of Japan 56 (6) 2004[Refereed]
    A Scenario for the Coevolution of an Elliptical Galaxy and a QSO
    Kawakatsu, Nozumu, Umemura, Masayuki, Mori, Masao
    Coevolution of Black Holes and Galaxies, from the Carnegie Observatories Centennial Symposia. Carnegie Observatories Astrophysics Series. Jan 2004[Refereed]
    Multiple supernova explosions in a forming galaxy
    M Mori, M Umemura, A Ferrara
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 21 (2) 2004[Refereed]
    Quasar mesolensing - Direct probe to substructures around galaxies
    A Yonehara, M Untemura, H Susa
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 55 (6) Dec 2003[Refereed]
    宇宙構造の起源と第一世代の星 (特集 宇宙に生まれた最初の星々)
    梅村, 雅之
    Kagaku 73 (8) Aug 2003
    HMCS-G : Grid-enabled Hybrid Computing System for Computational Astrophysics (Grid Applications)
    BOKU,TAISUKE, SATO,MITSUHISA, ONUMA,KENJI, MAKINO,JUNICHIRO, SUSA,HAJIME, TAKAHASHI,DAISUKE, UMEMURA,MASAYUKI
    IPSJ Transactions on Computing Systems 44 (11) Aug 2003
    The Discovery of Two Lyman α Emitters beyond Redshift 6 in the Subaru Deep Field
    KODAIRA,Keiichi, TANIGUCHI,Yoshiaki, KASHIKAWA,Nobunari, KAIFU,Norio, ANDO,Hiroyasu, KAROJI,Hiroshi, AJIKI,Masaru, AKIYAMA,Masayuki, AOKI,Kentaro, DOI,Mamoru, FUJITA,Shinobu S, FURUSAWA,Hisanori, HAYASHINO,Tomoki, IMANISHI,Masatoshi, IWAMURO,Fumihide, IYE,Masanori, KAWABATA,Koji S, KOBAYASHI,Naoto, KODAMA,Tadayuki, KOMIYAMA,Yutaka, KOSUGI,George, MATSUDA,Yuichi, MIYAZAKI,Satoshi, MIZUMOTO,Yoshihiko, MOTOHARA,Kentaro, MURAYAMA,Takashi, NAGAO,Tohru, NARIAI,Kyoji, OHTA,Kouji, OHYAMA,Youichi, OKAMURA,Sadanori, OUCHI,Masami, SASAKI,Toshiyuki, SEKIGUCHI,Kazuhiro, SHIMASAKU,Kazuhiro, SHIOYA,Yasunori, TAKATA,Tadafumi, TAMURA,Hajime, TERADA,Hiroshi, UMEMURA,Masayuki, USUDA,Tomonori, YAGI,Masafumi, YAMADA,Toru, YASUDA,Naoki, YOSHIDA,Michitoshi
    PASJ : publications of the Astronomical Society of Japan 55 (2) Apr 2003[Refereed]
    HMCS-G : grid enabled hybrid computing system for computational astrophysics
    T., Boku, M., Sato, K., Onuma, J., Makino, H., Susa, D., Takahashi, M., Umemura, A., Ukawa
    Proc. of Int. Workshop on Grid and Advanced Network (GAN'03) in CCGrid2003, Tokyo Jan 2003[Refereed]
    QSO Microlensing -Direct Probe to Substructures around Galaxies -
    A., Yonehara, M., Umemura, and, H. Susa
    Publ. Astron. Soc. Japan 55 Jan 2003[Refereed]
    Formation of Dwarf Galaxies in Reionized Universe
    Susa, H, Umemura, M
    The Local Group as an Astrophysical Laboratory Jan 2003
    Radiation-Hydrodynamic Formation of Massive Black Hole
    Kawakatu, Nozomu, Umemura, Masayuki
    Dynamics and Evolution of Dense Stellar Systems, 25th meeting of the IAU, Joint Discussion 11 Jan 2003
    Radiative Effects in Active Galactic Nuclei
    Ohsuga, Ken, Umemura, Masayuki
    Lighthouses of the Universe: The Most Luminous Celestial Objects and Their Use for Cosmology Jan 2003
    HMCS-G: グリッド環境における計算宇宙物理のためのハイブリッド計算システム
    朴, 泰祐, 佐藤, 三久, 小沼, 賢治, 牧野, 淳一郎, 須佐, 元, 高橋, 大介, 梅村, 雅之
    情報処理学会論文誌コンピューティングシステム 44 Jan 2003[Refereed]
    HMCS-G: グリッド環境における計算宇宙物理のためのハイブリッド計算システム
    朴, 泰祐, 佐藤, 三久, 小沼, 賢治, 牧野, 淳一郎, 須佐, 元, 高橋, 大介, 梅村, 雅之
    情報処理学会論文誌コンピューティングシステム 44 Jan 2003[Refereed]
    Towards Direct Detection of Substructure around Galaxies -- Quasar Mesolensing
    Yonehara, A, Umemura, M, Susa, H
    The Proceedings of the IAU 8th Asian-Pacific Regional Meeting 289 Jan 2003
    Radiation-Hydrodynamical Simulations of Primordial Galaxy Formation in the UV Background
    Kitayama, T, Susa, H, Umemura, M, Ikeuchi, S
    Astrophysical Supercomputing using Particle Simulations, IAU Symposium #208 (208) Jan 2003
    A Search for Lyman alpha Emitters at Redshift 3.7
    S, S. Fujita, M., Ajiki, Y., Shioya, T., Nagao, T., Murayama, Y., Taniguchi, S., Okamura, M., Ouchi, K., Shimasaku, M., Doi, H., Furusawa, M., Hamabe, M., Kimura, Y., Komiyama, M., Miyazaki, S., Miyazaki, F., Nakata, M., Sekiguchi, M., Yagi, N., Yasuda, Y., Matsuda, H., Tamura, T., Hayashino, K., Kodaira, H., Karoji, T., Yamada, K., Ohta, and, M. Umemura, 梅村, 雅之
    Astronomical Journal 125 (1) Jan 2003[Refereed]
    Proto-Quasars: Physical States and Observable Properties
    N., Kawakatu, M., Umemura, and, M. Mori
    Astrophysical Journal 583 (1) Jan 2003[Refereed]
    A New Picture of QSO Formation
    Umemura, M, Kawakatsu, N
    The Proceedings of the IAU 8th Asian-Pacific Regional Meeting 289 Jan 2003
    A Spectrophotometric Method to Determine the Inclination of Class I Objects
    T., Nakazato, T., Nakamoto, and, M. Umemura, 梅村, 雅之
    Astrophysical Journal 583 (1) Jan 2003[Refereed]
    The Dependence of Fragmentation of Metal-Deficient Gas Clouds on H2 and HD Cooling and the Initial Mass Function of First Generation Stars
    Nakamura, F, Umemura, M
    Progress of Theoretical Physics Supplement 147 (147) Jan 2003
    A Simulation of Galaxy Formation by Radiation-SPH
    Susa, H, Umemura, M
    Astrophysical Supercomputing using Particle Simulations, IAU Symposium #208 Jan 2003
    Quasar mesolensing - Direct probe to substructures around galaxies
    Yonehara, A, Untemura, M, Susa, H
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 55 (6) Jan 2003[Refereed]
    The Discovery of Two Lyman alpha Emitters Beyond Redshift 6 in the Subaru Deep Field
    K., Kodaira, Y., Taniguchi, N., Kashikawa, N., Kaifu, H., Ando, H., Karoji, M., Ajiki, M., Akiyama, K., Aoki, M., Doi, S, S. Fujita, H., Furusawa, T., Hayashino, M., Imanishi, F., Iwamuro, M., Iye, K, S. Kawabata, N., Kobayashi, T., Kodama, Y., Komiyama, G., Kosugi, Y., Matsuda, S., Miyazaki, Y., Mizumoto, K., Motohara, T., Murayama, T., Nagao, K., Nariai, K., Ohta, Y., Ohyama, S., Okamura, M., Ouchi, T., Sasaki, K., Sekiguchi, K., Shimasaku, Y., Shioya, T., Takata, H., Tamura, H., Terada, M., Umemura, T., Usuda, M., Yagi, T., Yamada, and, N. Yasuda
    Publ. Astron. Soc. Japan Letters 55 (2) Jan 2003[Refereed]
    Protoquasars: Physical states and observable properties
    N Kawakatu, M Umemura, M Mori
    ASTROPHYSICAL JOURNAL 583 (1) Jan 2003[Refereed]
    Space Radiative Transfer and Hydrodynamics Calculation with Self-gravity on Heterogeneous Multi-Computer System
    BOKU,TAISUKE, MAKINO,JUNICHIRO, SUSA,HAJIME, UMEMURA,MASAYUKI, FUKUSHIGE,TOSHIYUKI, UKAWA,AKIRA
    情報処理学会論文誌. ハイパフォーマンスコンピューティングシステム 43 (6) Sep 2002
    Formation of Supermassive BHs induced by Radiation Drag during Bulge Starburst(Black Holes, Gravitational Lens, and Gamma-Ray Bursts-Mini-Workshop with Prof. Narayan-)
    Umemura,M
    Soryushiron Kenkyu 105 (5) Aug 2002
    Early Metal Enrichment by Pregalactic Outflows
    MORI,Masao, UMEMURA,Masayuki
    Proceedings, ... meeting of Japan Society of Fluid Mechanics 2002 Jul 2002
    Does the Slim-Disk Model Correctly Consider Photon-trapping Effects?
    Ohsuga, Ken, Mineshige, Shin, Mori, Masao, Umemura, Masayuki
    The Astrophysical Journal 574 (1) Jul 2002[Refereed]
    Gamma Ray Bursts at Z=100
    梅村, 雅之, 中村, 卓史
    Soryushiron Kenkyu 105 (2) May 2002
    Heterogeneous Multi-Computer System: A New Platform for Multi-Paradigm Scientific Simulation
    T., Boku, J., Makino, H., Susa, M., Umemura, T., Fukushige, A., Ukawa
    Proc. of ICS2002, New York Jan 2002[Refereed]
    Heterogeneous Multi-Computer System: A New Paradim of Parallel Processing
    T., Boku, J., Makino, H., Susa, M., Umemura, T., Fukushige, A., Ukawa
    Proc. of Int. Conf. on Parallel Processing and Electrical Engineering, Warsaw Jan 2002[Refereed]
    Does the Slim-Disk Model Correctly Consider Photon-Trapping Effects ?
    Ohsuga, Ken, Mineshige, Shin, Mori, Masao, Umemura, Masayuki
    Astrophysical Journal 574 Jan 2002[Refereed]
    The Stellar Initial Mass Function in Primordial Galaxies
    Nakamura, Fumitaka, Umemura, Masayuki
    Astrophysical Journal 569 Jan 2002[Refereed]
    A New Method to Estimate the Inclination of Class I Objects
    Nakazato, T, Nakamoto, T, Umemura, M
    The Proceedings of the IAU 8th Asian-Pacific Regional Meeting Jan 2002
    Radiation-Hydrodynamical Model for the Supermassive Black Hole Formation
    Kawakatsu, N, Umemura, M
    Current high-energy emission around black holes, Proceedings of the 2nd KIAS Astrophysics Workshop Jan 2002
    The stellar IMF in very metal-deficient gas
    Nakamura, Fumitaka, Umemura, Masayuki
    New quests in stellar astrophysics: the link between stars and cosmology 274 Jan 2002
    The Radiation Drag Driven Mass Accretion in Clumpy Interstellar Medium: Implications for the Supermassive Black Hole-to-Bulge Relation
    Kawakatu, Nozomu, Umemura, Masayuki
    Monthly Notices of Royal Astronomical Society 329 (3) Jan 2002[Refereed]
    Heterogeneous Multi-Computer Systemにおける重力効果を含む宇宙輻射流体計算
    朴泰祐, 牧野淳一郎, 須佐元, 梅村雅之, 福重俊幸, 宇川彰
    情報処理学会論文誌：ハイパフォーマンスコンピューティングシステム 43 (219-229) Jan 2002[Refereed]
    A Scenario for the Co-evolution of an Elliptical Galaxy and a QSO
    Kawakatu, N, Umemura, M, Mori, M
    The Proceedings of the IAU 8th Asian-Pacific Regional Meeting Jan 2002
    Hydrodynamics in astrophysics with gravity on Heterogeneous Multi-Computer System
    T., Boku, J., Makino, H., Susa, M., Umemura, T., Fukushige, and, A. Ukawa
    IPSJ Transactions on High Performance Computing Systems 41 Jan 2002[Refereed]
    Heterogeneous Multi-Computer System : A massively parallel processing system combining continuum and particle simulators
    BOKU,TAISUKE, MAKINO,JUNICHIRO, SUSA,HAJIME, UMEMURA,MASAYUKI, FUKUSHIGE,TOSHIYUKI, UKAWA,AKIRA
    IPSJ SIG Notes 2001 (102) Oct 2001
    Formation of Obscuring Walls by the Radiation Force from Circumnuclear Starbursts and the Implications for the Starburst-Active Galactic Nucleus Connection
    Ohsuga, Ken, Umemura, Masayuki
    The Astrophysical Journal 559 (1) Sep 2001[Refereed]
    Parallelization of AVS/Express
    HIRASAWA,Kazuyuki, KIKKAWA,Yoshihito, MIYACHI,Hideo, UKAWA,Akira, BOKU,Taisuke, UMEMURA,Masayuki
    可視化情報学会誌 = Journal of the Visualization Society of Japan 21 Jul 2001
    Circumnuclear obscuration of the Circinus galaxy by a starburst-radiation supported wall
    K Ohsuga, M Umemura
    ASTRONOMY & ASTROPHYSICS 371 (3) Jun 2001[Refereed]
    The Physics of Galaxy Formation
    Umemura, Masayuki, Susa, Hajime
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    Theoretical Models of Multi-waveband QSO Luminosity Functions
    Hosokawa, Takashi, Mineshige, Shin, Kawaguchi, Toshihiro, Yoshikawa, Kohji, Umemura, Masayuki
    Publication of Astronomical Society of Japan 53 Jan 2001[Refereed]
    Formation of Obscuring Walls by Radiation Force from Circumnuclear Starbursts and Implications for Starburst-Active Galactic Nucleus Connection
    Ohsuga, Ken, Umemura, Masayuki
    Astrophysical Journal 559 Jan 2001[Refereed]
    Criteria for the Formation of Population III Objects in the Ultraviolet Background Radiation
    Kitayama, T, Susa, H, Umemura, M, Ikeuchi, S
    Monthly Notices of Royal Astronomical Society 326 Jan 2001[Refereed]
    Circumnuclear obscuration of the Circinus galaxy by a starburst-radiation supported wall
    K. Ohsuga, M. Umemura
    Astronomy and Astrophysics 371 (3) 2001[Refereed]
    On the Initial Mass Function of Population III Stars
    Nakamura, Fumitaka, Umemura, Masayuki
    Astrophysical Journal 548 Jan 2001[Refereed]
    Cosmic Reionization and Galaxy Formation
    Umemura, M, Nakamoto, Taishi, Susa, Hajime
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    A Radiation-Hydrodynamical Model for Supermassive Black Hole-to-Bulge Mass Relations and Quasar Formation
    Umemura, Masayuki
    Astrophysical Journal Letters 560 Jan 2001[Refereed]
    The Effects of Radiative Transfer on the Reionization of an Inhomogeneous Universe
    Nakamoto, Taishi, Umemura, Masayuki, Susa, Hajime
    Monthly Notices of Royal Astronomical Society 321 Jan 2001[Refereed]
    The Physics of Galaxy Formation
    Umemura, Masayuki, Susa, Hajime
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    Impacts of Radiative Feedback on the Formation of Primordial Galaxies
    Kitayama, T, Susa, Hajime, Umemura, Masayuki, Ikeuchi, Satoru
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    3D Radiative Transfer Effects on the Cosmic Reionization
    Nakamoto, T, Umemura, Masayuki, Susa, Hajime
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    Starburst-AGN Connection; Formation of Radiatively Supported Obscuring Wall
    Ohsuga, K, Umemura, Masayuki
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    Photoionization of a Clumpy Universe
    Nakamoto, T, Susa, H, Umemura, M
    New horizons of computational science Jan 2001
    Reionization of an Inhomogeneous Universe
    Umemura, M, Nakamoto, T, Susa, H
    Birth and Evolution of the Universe, proceedings of the 4th RESCEU Internatio nal Symposium Jan 2001
    UV Background-Induced Bifurcation into Elliptical and Spiral Galaxies
    Susa, H, Umemura, M
    Birth and Evolution of the Universe, proceedings of the 4th RESCEU Internatio nal Symposium Jan 2001
    Formation of the First Stars
    Nakamura, F, Umemura, M
    Birth and Evolution of the Universe, proceedings of the 4th RESCEU Internatio nal Symposium Jan 2001
    New Aspects in Galaxy Formation Theory
    Umemura;Masayuki, 梅村, 雅之
    Frontiers of Cosmology and Gravitation Jan 2001
    Starburst-AGN Connection; Regulated by Radiatively-Supported Obscuring Walls
    Ohsuga, K, Umemura, M
    QSO hosts and their environments Jan 2001
    Radiation-hydro dynamical model for the QSO formation
    M Umemura
    QSO HOSTS AND THEIR ENVIRONMENTS 2001
    A Spectral Method to Determine the Inclination of Embedded Young Stellar Objects
    Nakazato, T, Nakamoto, T, Umemura, M
    American Astronomical Society, DPS Meeting #33 33 Jan 2001
    On the IMF of Population III Stars
    Nakamura, F, Umemura, Masayuki
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    Radiation-Hydrodynamical Collapse of Pregalactic Clouds within Ultraviolet Background
    Kitayama, T, Tajiri, Y, Umemura, M, Susa, H, Ikeuchi, S
    Monthly Notices of Royal Astronomical Society Letters 315 Jan 2000[Refereed]
    Photoionization and dynamical evolution of pregalactic clouds
    Susa, H, Umemura, M
    Nuclear Physics B Proceedings Supplements 80 Jan 2000[Refereed]
    AU-scale microlensing diagnosis of quasar central engine
    Yonchara, A, Mineshige, S, Manmoto, T, Fukue, J, Umemura, M, Turner, E. L
    Nuclear Physics B Proceedings Supplements 80 Jan 2000[Refereed]
    Starburst-AGN Connection; Radiation-Hydrodynamical Evolution of Galactic Nuclei
    Ohsuga, Ken, Umemura, Masayuki
    Cosmic Evolution and Galaxy Formation: Structure, Interactions, and Feedback 215 Jan 2000
    Fragmentation of Primordial Gas Clouds: On the Mass of the First Stars
    Nakamura, Fumitaka, Umemura, Masayuki
    The First Stars Jan 2000
    Formation of Primordial Galaxies under Ultraviolet Background Radiation
    Susa, Hajime, Umemura, Masayuki
    Astrophysical Journal 537 Jan 2000[Refereed]
    An X-ray Microlensing Test of AU-Scale Quasar Disk Structure
    Yonehara, A, Mineshige, S, Manmoto, T, Fukue, J, Umemura, M, Turner, E. L
    Advances in Space Research 25 (3-4) Jan 2000[Refereed]
    Ultraviolet-Background-Induced Bifurcation of the Galactic Morphology
    Susa, Hajime, Umemura, Masayuki
    Monthly Notices of Royal Astronomical Society Letters 316 Jan 2000[Refereed]
    第一世代星の質量について(基研短期研究会「宇宙における第一世代天体形成」,研究会報告)
    中村, 文隆, 梅村, 雅之
    Soryushiron Kenkyu 100 (3) Dec 1999
    Formation of Large-Scale Obscuring Wall and Active Galactic Nucleus Evolution Regulated by Circumnuclear Starbursts
    Ohsuga, Ken, Umemura, Masayuki
    The Astrophysical Journal 521 (1) Aug 1999[Refereed]
    コンピューターでさぐる銀河の生い立ち 銀河形成シミュレーションの新展開 (特集3)
    梅村, 雅之
    Parity. 14 (7) Jul 1999
    Radiation hydrodynamical mass accretion onto galactic nuclei driven by circumnuclear starbursts
    K Ohsuga, M Umemura, J Fukue, S Mineshige
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 51 (3) Jun 1999[Refereed]
    UV輻射場中の銀河形成(天文学の境界領域を探る,研究会報告)
    須佐, 元, 梅村, 雅之
    Soryushiron Kenkyu 99 (2) May 1999
    Cosmic Reionization and High Redshift QSO Absorption Line Systems
    UMEMURA Masayuki, NAKAMOTO Taishi, SUSA Hajime
    Soryushiron Kenkyu Electronics 100 (3) 1999
    非一様宇宙における再電離(基研短期研究会「宇宙における第一世代天体形成」,研究会報告)
    中本 泰史, 梅村 雅之, 須佐 元
    素粒子論研究 100 (3) 1999
    Parallel I/O and Visualization System for Massively Parallel Processors based on Commodity Network
    MATSUBARA,Masazumi, NUMA,Hisataka, BOKU,Taisuke, NAKAMOTO,Taishi, UMEMURA,Masayuki, SHIRAKAWA,Tomonori, UKAWA,Akira
    IEICE technical report. Computer systems 98 (572) Jan 1999
    Formation of Large-Scale Obsuring Wall and AGN Evolution Regulated by Circumnuclear Starbursts
    Ohsuga, Ken, Umemura, Masayuki
    Astrophysical Journal Letters 521 Jan 1999[Refereed]
    Galaxy Luminosity Function based on the Press-Schechter Theory
    Yoshida, H, Umemura, M, Yoshii, Y
    Cosmological Parameters and the Evolution of the Universe Jan 1999
    Starburst-AGN Connection; Effects of IMF
    Ohsuga, K, Umemura, M
    Star Formation 1999 Jan 1999
    Origin of Hubble Sequence --- Bifurcation into Spiral and Elliptical Galaxies ---
    Susa, H, Umemura, M
    Star Formation 1999 Jan 1999
    How Massive Are Population III Stars?
    Nakamura, F, Umemura, M
    Star Formation 1999 Jan 1999
    Radiative Avalanche Driven by Spherical Starbursts
    Fukue, J, Umemura, M, Mineshige, S
    Galaxy Interactions at Low and High Redshift, Proceedings of IAU Symposium #186 (186) Jan 1999
    An X-Ray Microlensing Test of AU-Scale Quasar Disk Structure
    Yonehara, A, Mineshige, S, Manmoto, T, Fukue, J, Umemura, M, Turner, E. L
    Numerical Astrophysics 240 Jan 1999
    The Permeation of Diffuse UV Radiation into Pregalactic Clouds
    Tajiri, Y, Umemura, M
    Numerical Astrophysics 240 Jan 1999
    3D Radiative Transfer Calculations on the Cosmic Reionization
    Umemura, M, Nakamoto, T, Susa, H
    Numerical Astrophysics 240 Jan 1999
    AGN Activities Triggered by Circumnuclear Starbursts
    Umemura, Masayuki, Fukue, Jun, Mineshige, Shin
    Advances in Space Research 23 (5/6) Jan 1999[Refereed]
    Hydrodynamical evolution of AGN driven by radiation from circumnuclear starbursts
    K Ohsuga, M Umemura, J Fukue, S Mineshige
    AGN/NORMAL GALAXY CONNECTION 23 (5/6) 1999[Refereed]
    Microlens Diagnostics of Accretion Disks in Active Galactic Nuclei
    Yonehara, A, Mineshige, S, Fukue, J, Umemura, M, Turner, E. L
    Astronomy and Astrophysics 343 Jan 1999[Refereed]
    On the Mass of Population III Stars
    Nakamura, Fumitaka, Umemura, Masayuki
    Astrophysical Journal 515 Jan 1999[Refereed]
    Radiation Hydrodynamical Mass Accretion onto Galactic Nuclei Driven by Circumnuclear Starbursts
    OHSUGA,Ken, UMEMURA,Masayuki, FUKUE,Jun, MINESHIGE,Shin
    Publications of the Astronomical Society of Japan 51 (3) Jan 1999[Refereed]
    Radiation Hydrodynamical Mass Accretion onto Galactic Nuclei Driven by Circumnuclear Starbursts
    OHSUGA,Ken, UMEMURA,Masayuki, FUKUE,Jun, MINESHIGE,Shin
    Publications of the Astronomical Society of Japan 51 (3) Jan 1999[Refereed]
    Hydrodynamical evolution of AGN driven by radiation from circumnuclear starbursts
    Ohsuga, Ken, Umemura, Masayuki, Fukue, Jun, Mineshige, Shin
    Advances in Space Research 23 (5/6) Jan 1999[Refereed]
    Radiation Hydrodynamics : Astrophysics : Intense Laser Astrophysics
    UMEMURA,Masayuki
    Journal of plasma and fusion research 74 (11) Nov 1998
    Extreme Microlensing by Massive Compact Field Objects
    Umemura,Masayuki, Turner,Edwin L
    Soryushiron Kenkyu 98 (1) Oct 1998
    Cosmological accretion disk embedded in background radiation: Interplay of viscosity and radiation drag
    S Mineshige, T Tsuribe, M Umemura
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 50 (2) Apr 1998[Refereed]
    Optical Variability in AGNs and Disk Instability or Starbursts?
    Kawaguchi, T, Mineshige, S, Umemura, M, Turner, E. L
    The Hot Universe (188) Jan 1998
    Microlens mapping of disks in active galactic nuclei
    Yonehara, A, Mineshige, S, Fukue, J, Umemura, M, Turner, E. L
    The central regions of the Galaxy and galaxies, Proceedings of the 184th symposium of the International Astronomical Union Jan 1998
    Cosmological Accretion Disk Embedded in Background Radiation
    Mineshige, Shin, Tsuribe, Tohru, Umemura, Masayuki
    Publication of Astronomical Society of Japan 50 (2) Jan 1998[Refereed]
    Radiatively Driven Mass Accretion onto Galactic Nuclei by Circumnuclear Starbursts
    Umemura, Masayuki, Fukue, Jun, Mineshige, Shin
    Monthly Notices of Royal Astronomical Society 299 Jan 1998[Refereed]
    Radiative avalanche driven by a circumnuclear starburst torus
    Ohsuga, K, Umemura, M
    The central regions of the Galaxy and galaxies, Proceedings of the 184th symposium of the International Astronomical Union Jan 1998
    Optical Variability of Active Galactic Nuclei : Starbursts or Disk Instabilities?
    Kawaguchi, T, Mineshige, S, Umemura, M, Turner, Edwin L
    Astrophysical Journal 504 (2) Jan 1998[Refereed]
    An X-Ray Microlensing Test of AU-Scale Accretion Disk Structure in Q2237+0305
    Yonehara, Atsunori, Mineshige, Shin, Manmoto, Tadahiro, Fukue, Jun, Umemura, Masayuki, Turner, Edwin L
    Astrophysical Journal Letters 501 Jan 1998[Refereed]
    A criterion for photoionization of pregalactic clouds exposed to diffuse ultraviolet background radiation
    Yukiko Tajiri, Masayuki Umemura
    Astrophysical Journal 502 (1) 1998[Refereed]
    Photoionization and Dynamical Evolution of Pregalactic Clouds
    Susa, H, Umemura, M
    Abstracts of the 19th Texas Symposium on Relativistic Astrophysics and Cosmology Jan 1998
    AU-Scale Microlensing Diagnosis of Quasar Central Engine
    Yonehara, A, Mineshige, S, Manmoto, T, Fukue, J, Umemura, M, Turner, E. L
    Abstracts of the 19th Texas Symposium on Relativistic Astrophysics and Cosmology Jan 1998
    Nuclear fueling by radiative avalanche induced by starbursts
    Umemura, M, Fukue, J, Mineshige, S
    The central regions of the Galaxy and galaxies, Proceedings of the 184th symposium of the International Astronomical Union Jan 1998
    Radiative avalanche driven by spherical starbursts
    J Fukue, M Umemura, S Mineshige
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 49 (6) Dec 1997[Refereed]
    Radiative Avalanche : Starburst Induced Fueling to AGNs
    Umemura, Masayuki, Fukue, Jun, Mineshige, Shin
    Astrophysical Journal Letters 479 Jan 1997[Refereed]
    Self-similar collapse of a self-gravitating viscous disk
    Shin Mineshige, Masayuki Umemura
    Astrophysical Journal 480 (1) 1997[Refereed]
    Very Strong Microlensing of Distant Luminous Stars by Relic Massive Black Holes
    Turner, Edwin L, Umemura, Masayuki
    Astrophysical Journal 483 (2) Jan 1997[Refereed]
    Self-Similar Viscous Collapse of a Self-Gravitating, Polytropic Gas Disk
    Mineshige, Shin, Nakayama, Kunji, Umemura, Masayuki
    Publication of Astronomical Society of Japan 49 Jan 1997[Refereed]
    Effects of Photoionization on the Formation of Dwarf Galaxies
    Tajiri, Y, Umemura, M
    Dwarf Galaxies: Probes for Galaxy Formation and Evolution, Joint Discussion 2 Jan 1997
    Angular momentum transport in early-formed objects by cosmic background radiation: Radiation-hydrodynamical approach
    Tohru Tsuribe, Masayuki Umemura
    Astrophysical Journal 486 (1) 1997[Refereed]
    Radiative Avalanche Driven by Spherical Starbursts
    Fukue, Jun, Umemura, Masayuki, Mineshige, Shin
    Publication of Astronomical Society of Japan 49 Jan 1997[Refereed]
    Radiation-Hydrodynamical Evolution of the Cosmological Accretioin Disks
    釣部, 通, 梅村, 雅之
    Soryushiron Kenkyu 93 (3) Jun 1996
    Visualization in Astrophysical Hydrodynamics
    UMEMURA,Masayuki
    IPSJ SIG Notes 96 (50) May 1996
    Radiation-Hydrodynamical Evolution of the Cosmological Accretion Disks
    Tsuribe, T, Umemura, M
    Cosmological Constant and the Evolution of the Universe Jan 1996
    Rapid Mass Accretion by Background Radiation Force
    Tsuribe, T, Umemura, M
    Physics of Accretion Disks : Advection, Radiation and Magnetic Fields Jan 1996
    Reionization of the universe by early-formed massive black holes
    Shin Sasaki, Masayuki Umemura
    Astrophysical Journal 462 (1) 1996[Refereed]
    Computational Physics and CP-PACS Project
    Iwasaki,Yoichi, Ukawa,Akira, Umemura,Masayuki
    IPSJ Magazine 37 (1) Jan 1996
    Self-Similar, Self-Gravitating Viscous Disk
    Mineshige, Shin, Umemura, Masayuki
    Astrophysical Journal Letters 469 Jan 1996[Refereed]
    Cosmological Accretion Disks Driven by Radiation Drag
    Umemura;M, 梅村, 雅之
    Physics of Accretion Disks : Advection, Radiation and Magnetic Fields Jan 1996
    Accretion Disks Driven by External Radiation Drag around Central Luminous Sources
    FUKUE,Jun, UMEMURA,Masayuki
    Publications of the Astronomical Society of Japan 47 (4) Aug 1995[Refereed]
    Formation of Massive Black Holes
    Fukue,Jun, Umemura,Masayuki
    日本物理學會誌 50 (7) Jul 1995
    Dynamical Stability of Cosmological Accretion Disks Embedded in External Radiation Fields : Optically-Thick Case
    Takahashi, Atsushi, Fukue, Jun, Sanbuichi, Kiyotaka, Umemura, Masayuki
    Publication of Astronomical Society of Japan 47 (4) Jan 1995[Refereed]
    SELF-SIMILAR SPHERICAL ACCRETION VIA EXTERNAL RADIATION DRAG
    T TSURIBE, M UMEMURA, J FUKUE
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 47 (1) 1995[Refereed]
    ACCRETION DISKS DRIVEN BY EXTERNAL RADIATION DRAG AROUND CENTRAL LUMINOUS SOURCES
    J FUKUE, M UMEMURA
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 47 (4) 1995[Refereed]
    SELF-SIMILAR SPHERICAL ACCRETION VIA EXTERNAL RADIATION DRAG
    T TSURIBE, M UMEMURA, J FUKUE
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 47 (1) 1995
    Cosmological Spherical Accretion via External Radiation Drag
    Umemura, Masayuki, Fukue, Jun
    Publications of the Astronomical Society of Japan 46 (6) Dec 1994[Refereed]
    Unsteady Disk Accretion via External Radiation Drag
    Tsuribe, Tohru, Fukue, Jun, Umemura, Masayuki
    Publications of the Astronomical Society of Japan 46 (6) Dec 1994[Refereed]
    Unsteady Disk Accretion via External Radiation Drag
    Tsuribe, Tohru, Fukue, Jun, Umemura, Masayuki
    Publications of the Astronomical Society of Japan 46 (6) Dec 1994[Refereed]
    Cosmological Spherical Accretion via External Radiation Drag
    Umemura, Masayuki, Fukue, Jun
    Publications of the Astronomical Society of Japan 46 (6) Dec 1994[Refereed]
    Cosmological Accretion Disks via External Radiation Drag
    Fukue, Jun, Umemura, Masayuki
    Publications of the Astronomical Society of Japan 46 (1) Feb 1994[Refereed]
    Cosmological Accretion Disks via External Radiation Drag
    Fukue, Jun, Umemura, Masayuki
    Publications of the Astronomical Society of Japan 46 (1) Feb 1994[Refereed]
    Accretion Disks driven by External Radiation Drag - β Disks
    Fukue, J, Umemura, M
    New Horizon of X-Ray Astronomy Jan 1994
    Early Cosmic Formation of Massive Black Holes
    Umemura, Masayuki, Loeb, Abraham, Turner, Edwin L
    Astrophysical Journal 419 (2) Jan 1993[Refereed]
    Dissipative merging of galaxies
    Umemura, M
    The Evolution of Galaxies and Their Environment Jan 1993
    Three-Dimensional Hydrodynamical Calculations on the Fragmentation of Pancakes and Galaxy Formation
    Umemura, Masayuki
    Astrophysical Journal 406 (2) Jan 1993[Refereed]
    Luminosity Dependence of Galaxy Clustering in Extinction Corrected CfA Data
    Hasegawa, Takashi, Umemura, Masayuki
    Monthly Notices of Royal Astronomical Society 419 (3) Jan 1993[Refereed]
    Smoothed Particle Hydrodynamics with using GRAPE-1A
    Umemura, Masayuki, Fukushige, Toshiyuki, Makino, Junichiro, Ebisuzaki, Toshikazu, Sugimoto, Daiichiro, Turner, Edwin L, Loeb, Abraham
    Publication of Astronomical Society of Japan 45 (3) Jan 1993[Refereed]
    The Large-Scale Structure of the Universe II : Redshift Distributions of Quasars
    Okamoto,Chise, Fukue,Jun, Sanbuichi,Kiyotaka, Yokoo,Takeo, Umemura,Masayuki
    Memoirs of Osaka Kyoiku University. III, Natural science and applied science 41 (1) Sep 1992
    The Large-Scale Structure of the Universe : Percolation Analysis of the Distribution of Galaxies
    Fuankoshi,Michiyo, Fukue,Jun, Okada,Rika, Umemura,Masayuki, Yokoo,Takeo
    Memoirs of Osaka Kyoiku University. III, Natural science and applied science 40 (1) Sep 1991
    THE HYDRODYNAMICAL INTERACTION OF GALAXIES
    M UMEMURA, S YOSHIOKA
    PRIMORDIAL NUCLEOSYNTHESIS AND EVOLUTION OF EARLY UNIVERSE 169 1991
    GRAPE-1A - SPECIAL-PURPOSE COMPUTER FOR N-BODY SIMULATION WITH A TREE CODE
    T FUKUSHIGE, T ITO, J MAKINO, T EBISUZAKI, D SUGIMOTO, M UMEMURA
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 43 (6) 1991[Refereed]
    A special-purpose computer for gravitational many-body problems
    Daiichiro Sugimoto, Yoshihiro Chikada, Junichiro Makino, Tomoyoshi Ito, Toshikazu Ebisuzaki, Masayuki Umemura
    Nature 345 (6270) 1990[Refereed]
    Constraints on Cold Dark Matter Dominated Universe from Cosmic Background Dadiation Anisotropies
    Fukugita, M, Sugiyama, N, Umemura, M
    Astrophysical Journal 358 (1) Jan 1990[Refereed]
    Possibility of Two-Component Dark Matter Scenario
    Umemura, M
    Proceedings of Workshop on Dark Matter and the Structure of the Universe Jan 1989
    Upper Limit on the Baryon Density from the Cosmic Background Radiation Anisotropies in the Cold Dark Matter Dominated Universe
    Fukugita, M, Umemura, M
    Astrophysical Journal Letters 339 (1) Jan 1989[Refereed]
    The Fragmentation of Pancakes and Galaxy Formation
    Umemura, M
    Big Bang, Active Galactic Nuclei and Supernovae Jan 1989
    GALAXY FORMATION AND LARGE-SCALE STRUCTURES IN A 2-COMPONENT DARK MATTER SCENARIO
    M UMEMURA
    IAU SYMPOSIA (130) 1988
    Galaxy Formation and Large Scale Structures in a Two-Component Dark Matter Scenario
    Umemura, M
    Large Scale Structures of the Universe: Proceedings of the 130th Symposium of the International Astronomical Union Jan 1987
    Dark matter and galaxy formation
    Umemura, Masayuki
    Chemical evolution of galaxies with active star formation; Proceedings of the Japan-France Seminar Jan 1987
    Dark matter and galaxy formation
    Umemura, M
    Sci. Rep. Tôhoku Univ., Eighth Ser. 7 Jan 1987
    Formation of Stellar Shells and X-Ray Coronae around Elliptical Galaxies
    Umemura, Masayuki, Ikeuchi, Satoru
    Astrophysical Journal 319 (2) Jan 1987[Refereed]
    Formation of a Void and Galaxies in a Neutrino-Dominated Universe
    Umemura, M, Ikeuchi, S
    Astrophysics and Space Science 119 (1) Jan 1986[Refereed]
    Equilibria and Instabilities of Polytropes within Homogeneous Background Matter
    Umemura, M, Ikeuchi, S
    Astronomy and Astrophysics 165 Jan 1986[Refereed]
    Formation of Subgalactic Objects within Two-Component Dark Matter
    Umemura, M, Ikeuchi, S
    Astrophysical Journal 299 (2) Jan 1985[Refereed]
    Dark Matter and Formation of Subgalactic Objects
    Umemura, M, Ikeuchi, S
    Theoretical Aspects on Structure, Activity, and Evolution of Galaxies Jan 1985
    Formation of Bipolar Flow by the Stellar Wind embedded in Molecular Disk
    Sakashita, S, Hanami, H, Umemura, M
    Astrophysics and Space Science 111 (2) Jan 1985[Refereed]
    The Large-Scale Structure in a Neutrino-Dominated Universe
    梅村, 雅之
    北海道大学大学院理学研究科物理学専攻 Mar 1984
    Thermal and Dynamical Evolution of Intergalactic Clouds
    Umemura, M, Ikeuchi, S
    Progress of Theoretical Physics 72 (1) Jan 1984[Refereed]
    Large-scale structure in the Universe
    Umemura, M, Ikeuchi, S
    Astron. Her. 77 (1) Jan 1984
    Similarity Solution for the Interaction of the Stellar Wind with Surrounding Interstellar Medium
    Sakashita, S, Hanami, H, Umemura, M
    Astrophysics and Space Science 98 (2) Jan 1984[Refereed]
    Nonlinear Growth of Density Contrast and Formation of Galaxies
    Sakashita, S, Hanami, H, Umemura, M
    Progress of Theoretical Physics 72 (2) Jan 1984[Refereed]
    The Low Temperature Phase Transition of ZrZn2 under High Pressure
    梅村, 雅之
    北海道大学理学部物理学科 Mar 1982
  • Awards & Honors
    ▼▲
    Aug 2021
    日本シミュレーション学会 日本シミュレーション学会ベストオーサー賞
    Feb 2017
    筑波大学BEST FACULTY MEMBER2016 筑波大学大学教員業績評価委員会において，極めて優れた取り組みや活動を行っていると認定された教員
    Jun 2015
    HEART2015 最優秀論文賞
    Mar 2005
    Astronomical Society of Japan Paper Award in Publications of the Astronomical Society of Japan
    Oct 2002
    日本情報処理学会 平成14年度日本情報処理学会論文賞 「Heterogeneous Multi-Computer System における重力効果を含む宇宙輻射流体計算」
  • Books etc
    ▼▲
    放射素過程の基礎
    中村, 文隆, 鶴, 剛, 長田, 哲也, 藤沢, 健太, 梅村, 雅之, 福江, 純
    宇宙流体力学の基礎［改訂版］
    福江純, 和田桂一, 梅村雅之 (Role:Sole author)
    宇宙流体力学の基礎
    梅村, 雅之, 福江純, 野村英子 (Role:Sole author, 輻射輸送と輻射流体力学)
    宇宙流体力学の基礎
    福江純, 和田桂一, 梅村雅之 (Role:Sole author)
    Contemporary High Performance Computing: From Petascale Toward Exascale
    Taisuke,Boku, Hanawa,Toshihiro, Yoshinobu,Kuramashi, Kohji,Yoshikawa, Mitsuo,Shoji, Yuetsu,Kodama, Mitsuhisa,Sato, Masayuki,Umemura (Role:Contributor, HA-PACS: A Highly Accelerated Parallel Advanced System for Computational Sciences)
    現代人のための統合科学ービッグバンから生物多様性まで
    新井一郎, 梅村雅之, 小笠原正明, 指田勝男, 澤村京一, 白岩善博, 杉田倫明, 田中博, 角替敏昭, 中井直正, 中谷敬, 中野賢太郎, 野村晋太郎, 濱健夫, 町田龍一郎, 守橋健二, 山岸宏 (Role:Contributor, 第６章：ビッグバン宇宙)
    【岩波講座】計算科学２－計算と宇宙－
    梅村, 雅之 (Role:Sole author)
    TOURS SYMPOSIUM ON NUCLEAR PHYSICS AND ASTROPHYSICS - VII
    Umemura, Masayuki, Suwa, Tamon, Susa, Hajime (Role:Contributor, The Collapse of First Objects driven by Dark Matter Cusps)
    DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS
    Umemura,Masayuki (Role:Contributor, First Stars and GRBs, and their Cosmological Impacts)
    FIRST STARS AND GALAXIES: CHALLENGES FOR THE NEXT DECADE
    Hasegawa, K, Umemura, M, Suwa, T (Role:Contributor, The Impact of Ultraviolet Radiation on Secondary Pop III Star Formation)
    現在の天文学－銀河I
    梅村, 雅之 (Role:Sole author)
    PANORAMIC VIEWS OF GALAXY FORMATION AND EVOLUTION, PROCEEDINGS
    Yajima, Hidenobu, Umemura, Masayuki, Mori, Masao, Nakamoto, Taishi (Role:Contributor, Escape Fraction of Ionizing Photons from High-z Proto-Galaxy)
    FIRST STARS III
    Umemura, Masayuki, Susa, Hajime, Suwa, Tamon, Sato, Daisuke (Role:Contributor, FIRST project: Formation and feedback of the first stars)
    FIRST STARS III
    Suwa, Tamon, Umemura, Masayuki, Sato, Daisuke, Susa, Hajime (Role:Contributor, High resolution (PM)-M-3-GRAPE-SPH simulations of PopIII star formation)
    現在の天文学－宇宙論II
    梅村, 雅之 (Role:Sole author)
    CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI
    Watabe, Yasuyuki, Umemura, Masayuki (Role:Contributor, Obscuration of AGNs by circumnuclear starbursts)
    INTERPLAY AMONG BLACK HOLES, STARS AND ISM IN GALACTIC NUCLEI
    Kawakatu, N, Umemura, M, Mori, M (Role:Contributor, QSO formation under coevolution of SMBH and bulge)
    2004 INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET WORKSHOPS, PROCEEDINGS
    Onuma, K, Boku, T, Sato, M, Takahashi, D, Susa, H, Umemura, M (Role:Contributor, Heterogeneous remote computing system for computational astrophysics with OmniRPC)
    COMPUTATIONAL SCIENCE - ICCS 2004, PROCEEDINGS
    Boku, T, Susa, H, Onuma, K, Umemura, M, Sato, M, Takahashi, D (Role:Contributor, Formation of dwarf galaxies in reionized universe with heterogeneous multi-computer system)
    DARK MATTER IN GALAXIES
    Yonehara, A, Umemura, M, Susa, H (Role:Contributor, Quasar mesolensing as a probe of CDM substructures)
    宇宙と生命の起源
    梅村, 雅之 (Role:Sole author)
    最新宇宙学
    梅村, 雅之 (Role:Sole author)
    宇宙論はいま
    梅村, 雅之 (Role:Sole author)
    スーパーコンピューターが解き明かす宇宙の進化
    梅村雅之, 吉岡諭 (Role:Other)
    The Formation of Stellar Shells and X-Ray Coronae around Elliptical Galaxies
    Umemura,Masayuki (Role:Sole author)
    The Large-Scale Structure in a Neutrino-Dominated Universe
    Umemura,Masayuki (Role:Sole author)
    The Low Temperature Phase Transition of ZrZn2 under High Pressure
    Umemura,Masayuki (Role:Sole author)
  • Research Grants & Projects
    ▼▲
    Exploring the spacetime structure and the origins of supermassive black holes by general relativistic radiative transfer with high accuracy
    Grants-in-Aid for Scientific Research
    Research period: Apr 2021 - Mar 2025
    A new scenario of dust growth in protoplanetary disks explored through large-scale direct numerical simulations of turbulence
    Grants-in-Aid for Scientific Research
    Research period: Apr 2020 - Mar 2024
    Deciphering the origin of supermassive black holes through the comprehensive study of multiple AGNs
    Grants-in-Aid for Scientific Research
    Research period: 2019 - 2023
    Study of Supermassive Black Hole Formation and Growth Process by General Relativistic ART Method
    Grants-in-Aid for Scientific Research
    Research period: Apr 2016 - Mar 2021Representative: Takahashi Rohta
    Cycle of Matter in the Cosmological Scale Probed with Subaru HSC and SDSS Data
    Grants-in-Aid for Scientific Research
    Research period: Apr 2015 - Mar 2020Representative: Ouchi Masami
    Study of Supercritical Black Hole Accretion and Supermassive Stars with General Relativistic Radiation Hydrodynamics
    Grants-in-Aid for Scientific Research
    Research period: 2015 - 2018Representative: Umemura Masayuki
    General relativistic radiative hydrodynamic simulation by six dimensional photon Boltzmann equation
    Grants-in-Aid for Scientific Research
    Research period: Apr 2013 - Mar 2017Representative: Takahashi Rohta
    Study on gas supply process from AGN tori to accretion disks with multi-group radiation hydrodynamic simulations
    Grants-in-Aid for Scientific Research
    Research period: Apr 2013 - Mar 2016Representative: NAMEKATA Daisuke, UMEMURA Masayuki, HASEGAWA Kenji
    Study on the Milky Way as we face an age of high-precision astrometry
    Grants-in-Aid for Scientific Research
    Research period: Apr 2011 - Mar 2016Representative: Gouda Naoteru, TSUJIMOTO Takuji, YANO Taihei, UMEMURA Masayuki, NISHI Ryoichi, ASADA Hideki, NAGASHIMA Masayuki, YAMADA Yoshiyuki, SUMI Takahiro, HABE Asao, YAMAGUCHI Masaki
    Exploring the Cosmic Reionization by the Next Generation Surveys and Numerical Simulations
    Grants-in-Aid for Scientific Research
    Research period: Apr 2011 - Mar 2015Representative: OUCHI Masami, UMEMURA Masayuki, MORI Masao, HAYASHINO Tomoki, SHIMASAKU Kazuhiro, INOUE Akio, KASHIKAWA Nobunari
    Probing the Dark Age: From First Generation Objects to Primordial Galaxies
    Grants-in-Aid for Scientific Research
    Research period: 2008 - 2012Representative: UMEMURA Masayuki, YOSHIKAWA Koji, SUSA Hajime, MORI Masao
    Numerical Simulations of Self-Gravitating Systems Through Collision less Boltzmann Equation on Six-Dimensional Phase Space
    Grants-in-Aid for Scientific Research
    Research period: 2009 - 2011Representative: YOSHIKAWA Kohji, UMEMURA Masayuki
    Co-evolution among Bulge, Disk, and Black Hole, and New Development of Galaxy Formation Theory
    Grants-in-Aid for Scientific Research
    Research period: 2009 - 2011Representative: TSUJIMOTO Takuji, UMEMURA Masayuki
    Elucidation on the Origin of First Generation Objects by HMCS-E (Heterogeneous MultiComputer System-Embedded)
    Grants-in-Aid for Scientific Research
    Research period: 2004 - 2007Representative: UMEMURA Masayuki, NAKAMOTO Taishi, BOKU Taisuke, TAKAHASHI Daisuke, SUSA Hajime, MORI Masao
    Near Infrared Deep Survey for Investigation of both Dark Age of the Universe and Cosmic Reionization
    Grants-in-Aid for Scientific Research
    Research period: 2003 - 2006Representative: TANIGUCHI Yoshiaki, ICHIKAWA Takashi, MURAYAMA Takashi
    第一世代天体形成の包括的研究
    基盤研究(B)
    Research period: 2004 - 2005Representative: 梅村雅之
    The most distant Gamma-Ray Burst and the first star
    Grants-in-Aid for Scientific Research
    Research period: 2002 - 2005Representative: NAKAMURA Takashi, MURAKAMI Toshio, NAKAGAWA Takao, KOBAYASHI Yukiyasu, YONETOKU Daisuke, SUSA Hajime
    Study on Early Evolution of Protostars based on Tree-dimensional Radiative Magnetohydrodynamical Numeroca ; l Simulations
    Grants-in-Aid for Scientific Research
    Research period: 2003 - 2004Representative: HANAWA Tomoyuki, TOMISAKA Kohji, MATSUMOTO Tomoaki, INUTSUKA Shu-ichiro, MAKINO Junichiro, NAKAMOTO Taishi
    3次元輻射輸送によるクェーサー吸収線系の研究
    基盤研究(C)
    Research period: 2001 - 2003Representative: 梅村雅之
    「輻射性なだれ」によるクェーサーの形成と進化
    萌芽的研究
    Research period: 1998 - 2000Representative: 梅村雅之
    「輻射性なだれ」によるクェーサーの形成と進化
    科学研究費助成事業
    Research period: 1997 - 1998Representative: 梅村 雅之
    Formation and Structure of High-z quasars
    Grants-in-Aid for Scientific Research
    Research period: 1996 - 1997Representative: MINESHIGE Shin, UMEMURA Masayuki
    初期宇宙における巨大ブラックホール形成とその宇宙論的効果
    基盤研究(C)
    Research period: 1996 - 1997Representative: 梅村雅之
    数値的宇宙物理学
    科学研究費助成事業
    Research period: 1996 - 1996Representative: 観山 正見, 梅村 雅之, 花輪 知幸, 中村 卓史, 柴田 一成, 野本 憲一
    Formation of Massive Black Holes in an Early Universe and Cosmological Consequences
    Grants-in-Aid for Scientific Research
    Research period: 1994 - 1996Representative: UMEMURA Masayuki
    クェーサーブラックホール形成の研究
    科学研究費助成事業
    Research period: 1993 - 1993Representative: 梅村 雅之
    An Integrated Research fou Observational Cosmolgy
    Grants-in-Aid for Scientific Research
    Research period: 1991 - 1993Representative: ISIDA Keiichi, HAMABE Masaru, SEKIGUCHI Masaki, SUTO Yasusi, IKEUCHI Satoru, OKAMURA Sadanori
    大型モザイクCCDカメラの試作と画像再構成の研究
    科学研究費助成事業
    Research period: 1990 - 1991Representative: 関口 真木, 小山 一平, 梅村 雅之, 岡村 定矩, 家 正則, 沖田 喜一
氏名 中里 直人
Name NAKASATO Naohito
Faculty School of Computer Science and Engineering, Univ. of Aizu
Section
Position Visiting Associate Professor
Theme Astrophysical Simulations and High Performance Computing
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