Division of Astrophysics

Name Faculty Position
Umemura Masayuki Professor/Cheif
Ohsuga Ken Professor
Mori Masao Associate Professor
Yajima Hidenobu Associate Professor
Yoshikawa Kohji Lecturer
Alexander Wagner Assistant Professor
Furuya Kenji Assistant Professor
Tanaka Satoshi Researcher
Takamizu Yuichi Researcher
Abe Makito Researcher
Inoue Shigeki CCS / National Atronomical Observatory Researcher
Asahina Yuta Researcher
Fukushima Hajime Researcher
Nakasato Naohito School of Computer Science and Engineering, Univ. of Aizu Assistant Professor/Visiting Associate Professor
氏名 梅村 雅之
Name Umemura Masayuki
Faculty
Section
Position Professor/Cheif
Theme Theoretical Astrophysics. In particular, the study with radiation hydrodynamics on the formation of first generation objects and galaxies
Related Links
Email umemuraccs.tsukuba.ac.jp
  • Research Interests
  • Academic & Professional Experience
  • Published Papers
    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
    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]
    Ohsuga, Ken;Umemura, Masayuki;Fukue, Jun;Mineshige, Shin
    Advances in Space Research Jan 1999[Refereed]
    Ohsuga, Ken;Umemura, Masayuki;Fukue, Jun;Mineshige, Shin
    PASJ : publications of the Astronomical Society of Japan Jun 1999[Refereed]
    Ohsuga, Ken;Umemura, Masayuki
    Astronomy and Astrophysics Jun 2001[Refereed]
    Ohsuga, Ken;Mineshige, Shin;Mori, Masao;Umemura, Masayuki
    The Astrophysical Journal Jul 2002[Refereed]
    Kato, Y.;Umemura, Masayuki;Ohsuga, Ken
    Monthly Notices of the Royal Astronomical Society Dec 2009[Refereed]
    Kayanuma, Megumi; Shoji, Mitsuo; Furuya, Kenji; Aikawa, Yuri; Umemura, Masayuki; Shigeta, Yasuteru
    CHEMICAL PHYSICS LETTERS 714 Jan 2019[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
    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
    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]
    Kayanuma, Megumi;Kidachi, Kaori;Shoji, Mitsuo;Komatsu, Yu;Sato, Akimasa;Shigeta, Yasuteru;Aikawa, Yuri;Umemura, Masayuki
    Chem Phys Lett 687 Nov 2017[Refereed]
    Sato, Akimasa;Kitazawa, Yuya;Ochi, Toshiro;Shoji, Mitsuo;Komatsu, Yu;Kayanuma, Megumi;Aikawa, Yuri;Umemura, Masayuki;Shigeta, Yasuteru
    Molecular Astrophysics 10 Mar 2018[Refereed]
    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]
    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
    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
    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]
    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
    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
    Abe, Makito;Suzuki, Hiroyuki;Hasegawa, Kenji;Semelin, Benoit;Yajima, Hidenobu;Umemura, Masayuki
    Monthly Notices of the Royal Astronomical Society 476 (2) May 2018[Refereed]
    Sato, Akimasa; Kitazawa, Yuya; Ochi, Toshiro; Shoji, Mitsuo; Komatsu, Yu; Kayanuma, Megumi; Aikawa, Yuri; Umemura, Masayuki; Shigeta, Yasuteru
    MOLECULAR ASTROPHYSICS 10 Mar 2018[Refereed]
    Tagawa, Hiromichi; Umemura, Masayuki
    ASTROPHYSICAL JOURNAL 856 (1) Mar 2018[Refereed]
    Miki, Yohei; Umemura, Masayuki
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 475 (2) Apr 2018[Refereed]
    Ouchi, Masami; Harikane, Yuichi; Shibuya, Takatoshi; Shimasaku, Kazuhiro; Taniguchi, Yoshiaki; Konno, Akira; Kobayashi, Masakazu; Kajisawa, Masaru; Nagao, Tohru; Ono, Yoshiaki; Inoue, Akio K.; Umemura, Masayuki; Mori, Masao; Hasegawa, Kenji; Higuchi, Ryo; Komiyama, Yutaka; Matsuda, Yuichi; Nakajima, Kimihiko; Saito, Tomoki; Wang, Shiang-Yu
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 70 (1) Jan 2018[Refereed]
    Ishihara, Takashi; Kobayashi, Naoki; Enohata, Kei; Umemura, Masayuki; Shiraishi, Kenji
    ASTROPHYSICAL JOURNAL 854 (2) Feb 2018[Refereed]
    Kayanuma, Megumi; Kidachi, Kaori; Shoji, Mitsuo; Komatsu, Yu; Sato, Akimasa; Shigeta, Yasuteru; Aikawa, Yuri; Umemura, Masayuki
    CHEMICAL PHYSICS LETTERS 687 Nov 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
    Tagawa, Hiromichi;Umemura, Masayuki
    New Frontiers in Black Hole Astrophysics, Proceedings of the International Astronomical Union, IAU Symposium Jan 2017
    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
    Takahashi, Rohta; Umemura, Masayuki
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 464 (4) Feb 2017[Refereed]
    Abe, Makito; Umemura, Masayuki; Hasegawa, Kenji
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 463 (3) Dec 2016[Refereed]
    Miki, Yohei; Umemura, Masayuki
    NEW ASTRONOMY 52 Apr 2017[Refereed]
    Tagawa,H.;Umemura,M.;Gouda,N.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 462 (4) Nov 2016[Refereed]
    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
    Mori, Masao;Umemura, Masayuki;Yajima, Hidenobu
    DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS. AIP Conference Proceedings, Volume 1279, pp. 97-102 (2010). (AIPC Homepage) 1279 Oct 2010
    Umemura,Masayuki
    DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS. AIP Conference Proceedings, Volume 1279, pp. 97-102 (2010). (AIPC Homepage) 1279 Oct 2010
    Hasegawa,,K.;Umemura,Masayuki;Suwa,,T.
    THE FIRST STARS AND GALAXIES: CHALLENGES FOR THE NEXT DECADE. AIP Conference Proceedings 1294 Nov 2010
    Yajima, Hidenobu;Umemura, Masayuki;Mori, Masao
    AIP Conference Proceedings 1294 Nov 2010
    Umemura,Masayuki;Omukai,,Kazu
    FIRST STARS IV - FROM HAYASHI TO THE FUTURE -. AIP Conference Proceedings 1480 Sep 2012
    Umemura,Masayuki
    FIRST STARS IV - FROM HAYASHI TO THE FUTURE -. AIP Conference Proceedings, Volume 14 1480 Sep 2012
    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
    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
    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
    Namekata,,D.;Umemura,,M.
    Monthly Notices of Royal Astronomical Society 460 (1) Jul 2016[Refereed]
    Momose,,R.;Ouchi,,M.;Nakajima,,K.;Ono,,Y.;Shibuya,,T.;Shimasaku,,K.;Yuma,,S.;Mori,,M.;Umemura,Masayuki
    Monthly Notices of the Royal Astronomical Society 457 (3) Apr 2016[Refereed]
    Wagner,A. Y.;Bicknell,G. V.;Umemura,M.;Sutherland,R. S.;Silk,J.
    ASTRONOMISCHE NACHRICHTEN 337 (1-2) Feb 2016[Refereed]
    Tagawa,H.;Umemura,M.;Gouda,N.;Yano,T.;Yamai,Y.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 451 (2) Aug 2015[Refereed]
    Komatsu,,Y.;Umemura,,M.;Shoji,,M.;Kayanuma,,M.;Yabana,,K.;Shiraishi,,K.
    International Journal of Astrobiology 14 (3:::SI) Jul 2015[Refereed]
    Komatsu,,Y.;Kayanuma,,M.;Shoji,,M.;Yabana,,K.;Shiraishi,,K.;Umemura,,M.
    Molecular Physics 113 (12) Jun 2015[Refereed]
    Namekata,D.;Umemura,M.;Hasegawa,K.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 443 (3) Sep 2014[Refereed]
    Symposium on Computational Planetary Science
    Hayashi,Y.;Umeda,T.;Umemura,M.;Ogawa,M.;Kameyama,M.
    Planetary People 23 (1) Mar 2014
    Momose,R.;Ouchi,M.;Nakajima,K.;Ono,Y.;Shibuya,T.;Shimasaku,K.;Yuma,S.;Mori,M.;Umemura,M.
    Monthly Notices of the Royal Astronomical Society 442 (1) Jul 2014[Refereed]
    Tanikawa,A.;Umemura,Masayuki
    Monthly Notices of the Royal Astronomical Society 440 (1) May 2014[Refereed]
    Shibuya,T.;Ouchi,M.;Nakajima,K.;Hashimoto,T.;Ono,Y.;Rauch,M.;Gauthier,Jean-Rene;Shimasaku,K.;Goto,Ryosuke;Yuma,S.;Mori,M.;Umemura,M.
    The Astrophysical Journal 788 (1) Jun 2014[Refereed]
    Shibuya,T.;Ouchi,M.;Nakajima,K.;Yuma,S.;Hashimoto,T.;Shimasaku,K.;Mori,M.;Umemura,M.
    The Astrophysical Journal 785 (1) Apr 2014[Refereed]
    Ultra Fast Outflows: Galaxy-Scale Active Galactic Nucleus Feedback
    Wagner,Alex;Umemura,Masayuki;Bicknell,G.V.
    The Astrophysical Journal 763 Jan 2013[Refereed]
    Yoshikawa,Kohji;Yoshida,Naoki;Umemura,Masayuki
    The Astrophysical Journal 762 (2) Jan 2013[Refereed]
    Yuma, Suraphong; Ouchi, Masami; Drake, Alyssa B.; Simpson, Chris; Shimasaku, Kazuhiro; Nakajima, Kimihiko; Ono, Yoshiaki; Momose, Rieko; Akiyama, Masayuki; Mori, Masao; Umemura, Masayuki
    ASTROPHYSICAL JOURNAL 779 (1) Dec 2013[Refereed]
    Wagner,A. Y.;Umemura,M.;Bicknell,G. V.
    ASTROPHYSICAL JOURNAL LETTERS 763 (1) Jan 2013[Refereed]
    Obscuration of AGNs by Circumnuclear Starbursts
    Watabe,,Y.;Umemura,,M.
    The Central Engine of Active Galactic Nuclei 373 Jan 2007
    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
    FIRST Project: Formation and Feedback of the First Stars
    Umemura,,M.;Susa,,H.;Suwa,,T.;Sato,,D.
    First Stars III 990 Jan 2008
    High Resolution P3M-GRAPE-SPH Simulations of PopIII Star Formation
    Suwa,,T.;Umemura,,M.;Sato,,D.;Susa,,H.
    First Stars III 990 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
    Novel Picture for Lyman-Alpha Emitters
    Shimizu,,I.;Umemura,,M.
    Astronomical Society of the Pacific Conference Series 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
    Evolution of Lyman-α Emitters, Lyman-break Galaxies and Elliptical Galaxies
    Mori,,M.;Umemura,,M.
    Astronomical Society of the Pacific Conference Series 399 Jan 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]
    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]
    Formation Criteria and the Mass of Secondary Population III Stars
    Susa,,H.;Umemura,,M.;Hasegawa,,K.
    Astrophysical Journal 702 Jan 2009[Refereed]
    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]
    The Collapse of First Objects driven by Dark Matter Cusps
    Umemura,,M.;Suwa,,T.;Susa,,H.
    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 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 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
    Cosmological Accretion Disks via External Radiation Drag
    Fukue, Jun;Umemura, Masayuki
    Publications of the Astronomical Society of Japan 46 (1) Feb 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]
    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]
    Self-Similar Spherical Accretion via External Radiation Drag
    TSURIBE,Tohru;UMEMURA,Masayuki;FUKUE,Jun
    Publications of the Astronomical Society of Japan 47 (1) Feb 1995
    Formation of Massive Black Holes
    Fukue,Jun;Umemura,Masayuki
    日本物理學會誌 50 (7) Jul 1995
    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]
    Radiative Avalanche Driven by Spherical Starbursts
    FUKUE,Jun;UMEMURA,Masayuki;MINESHIGE,Shin
    Publications of the Astronomical Society of Japan 49 (6) Dec 1997[Refereed]
    Cosmological Accretion Disk Embedded in Background Radiation : Interplay of Viscosity and Radiation Drag
    MINESHIGE,Shin;TSURIBE,Tohru;UMEMURA,Masayuki
    Publications of the Astronomical Society of Japan 50 (2) Apr 1998[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]
    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]
    Quasar Mesolensing : Direct Probe to Substructures around Galaxies
    YONEHARA,Atsunori;UMEMURA,Masayuki;SUSA,Hajime
    Publications of the Astronomical Society of Japan 55 (6) Dec 2003[Refereed]
    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
    Visualization in Astrophysical Hydrodynamics
    UMEMURA,Masayuki
    IPSJ SIG Notes 96 (50) May 1996
    Radiation-Hydrodynamical Evolution of the Cosmological Accretioin Disks
    釣部, 通;梅村, 雅之
    Soryushiron Kenkyu 93 (3) Jun 1996
    Extreme Microlensing by Massive Compact Field Objects
    Umemura,Masayuki;Turner,Edwin L.
    Soryushiron Kenkyu 98 (1) Oct 1998
    Radiation Hydrodynamics : Astrophysics : Intense Laser Astrophysics
    UMEMURA,Masayuki
    Journal of plasma and fusion research 74 (11) Nov 1998
    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
    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
    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
    Gamma Ray Bursts at Z=100
    梅村, 雅之;中村, 卓史
    Soryushiron Kenkyu 105 (2) May 2002
    Early Metal Enrichment by Pregalactic Outflows
    MORI,Masao;UMEMURA,Masayuki
    Proceedings, ... meeting of Japan Society of Fluid Mechanics 2002 Jul 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
    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
    Matsuda,Y.;Yamada,T.;Hayashino,T.;Yamauchi,R.;Nakamura,Y.;Morimoto,N.;Ouchi,M.;Ono,Y.;Umemura,M.;Mori,M.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 425 (2) Sep 2012[Refereed]
    Yamada,T.;Matsuda,Y.;Kousai,K.;Hayashino,T.;Morimoto,N.;Umemura,M.
    ASTROPHYSICAL JOURNAL 751 (1) May 2012[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, Yasunori;SEKIGUCHI, Kazuhiro;SHIOYA, Yasunori;TAMURA, Hajime;TANIGUCHI, Yoshiaki;UMEMURA, Masayuki;YAMADA, Toru;YOSHIDA, Makiko
    Publications of the Astronomical Society of Japan 56 (6) Dec 2004[Refereed]
    The SUBARU Deep Field Project : Lyman α 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
    Publications of the Astronomical Society of Japan 57 (1) Feb 2005
    "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
    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]
    Susa, Hajime;Umemura, Masayuki;Hasegawa, Kenji
    ASTROPHYSICAL JOURNAL 702 (1) Sep 2009[Refereed]
    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 (3) Dec 2009[Refereed]
    Hasegawa,K.;Umemura,M.
    Monthly Notices of the Royal Astronomical Society 407 (4) Oct 2010[Refereed]
    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]
    Formation of dwarf galaxies during the cosmic reionization
    Susa, H;Umemura, M
    ASTROPHYSICAL JOURNAL 600 (1:Part 1) Jan 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]
    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 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 structure and evolution of early cosmological HII regions
    Kitayama, T;Yoshida, N;Susa, H;Umemura, M
    ASTROPHYSICAL JOURNAL 613 (2:Part 1) Oct 2004[Refereed]
    Sato, J;Umemura, M;Sawada, K;Matsuyama, S
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 354 (1) Oct 2004[Refereed]
    The formation of Population III binaries
    Saigo, K;Matsumoto, T;Umemura, M
    ASTROPHYSICAL JOURNAL 615 (2:Part 2) Nov 2004[Refereed]
    A coevolution scheme for supermassive black holes and galactic bulges
    Umemura, M;Kawakatu, N;Sato, J;Mori, M
    PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT (155) Jan 2004
    The Subaru Deep Field: The optical imaging data
    Kashikawa, N;Shimasaku, K;Yasuda, N;Ajiki, M;Akiyama, M;Ando, H;Aoki, K;Doi, M;Fujita, SS;Furusawa, H;Hayashino, T;Iwamuro, F;Iye, M;Karoji, H;Kobayashi, N;Kodaira, K;Kodama, T;Komiyama, Y;Matsuda, Y;Miyazaki, S;Mizumoto, Y;Morokuma, T;Motohara, K;Murayama, T;Nagao, T;Nariai, K;Ohta, K;Okamura, S;Ouchi, M;Sasaki, T;Sato, Y;Sekiguchi, K;Shioya, Y;Tamura, H;Taniguchi, Y;Umemura, M;Yamada, T;Yoshida, M
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 56 (6) Jan 2004[Refereed]
    Obscuration of active galactic nuclei by circumnuclear starbursts
    Watabe, Y;Umemura, M
    ASTROPHYSICAL JOURNAL 618 (2:Part 1) Jan 2005[Refereed]
    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
    Taniguchi, Y;Ajiki, M;Nagao, T;Shioya, Y;Murayama, T;Kashikawa, N;Kodaira, K;Kaifu, N;Ando, H;Karoji, H;Akiyama, M;Aoki, K;Doi, M;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;Nariai, K;Ohta, K;Ohyama, Y;Okamura, S;Ouchi, M;Sasaki, T;Sato, Y;Sekiguchi, K;Shimasaku, K;Tamura, H;Umemura, M;Yamada, T;Yasuda, N;Yoshida, M
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 57 (1) Jan 2005[Refereed]
    Formation of massive black holes in globular clusters
    Kawakatu, N;Umemura, M
    ASTROPHYSICAL JOURNAL 628 (2:Part 1) Aug 2005[Refereed]
    Type I ultraluminous infrared galaxies: Transition stage from ULIRGs to QSOs
    Kawakatu, N;Anabuki, N;Nagao, T;Umemura, M
    ASTROPHYSICAL JOURNAL 637 (1:Part 1) 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, 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]
    Mori, M;Umemura, M
    NATURE 440 (7084) Mar 2006[Refereed]
    Mori, M;Umemura, M;Ferrara, A
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 21 (2) Jan 2004[Refereed]
    Secondary star formation in a population III object
    Susa, Hajime;Umemura, Masayuki
    ASTROPHYSICAL JOURNAL 645 (2:Part 2) Jul 2006[Refereed]
    Formation of dwarf galaxies in reionized universe with heterogeneous multicomputer system
    Boku, Taisuke;Susa, Hajime;Onuma, Kenji;Umemura, Masayuki;Sato, Mitsuhisa;Takahashi, Daisuke
    INTERNATIONAL JOURNAL FOR MULTISCALE COMPUTATIONAL ENGINEERING 4 (2) Jan 2006
    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]
    Iliev, Ilian T.;Ciardi, Benedetta;Alvarez, Marcelo A.;Maselli, Antonella;Ferrara, Andrea;Gnedin, Nickolay Y.;Mellema, Garrelt;Nakamoto, Taishi;Norman, Michael L.;Razoumov, Alexei O.;Rijkhorst, Erik-Jan;Ritzerveld, Jelle;Shapiro, Paul R.;Susa, Hajime;Umemura, Masayuki;Whalen, Daniel J.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 371 (3) Sep 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]
    Yajima, Hidenobu;Umemura, Masayuki;Mori, Masao
    Monthly Notices of the Royal Astronomical Society 420 (4) Mar 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]
    Yamada,T.;Nakamura,Y.;Matsuda,Y.;Hayashino,T.;Yamauchi,R.;Morimoto,N.;Kousai,K.;Umemura,M.
    The Astronomical Journal 143 (4) Apr 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]
    Tanikawa, A.;Umemura, M.
    ASTROPHYSICAL JOURNAL LETTERS 728 (2) Feb 2011[Refereed]
    Matsuda, Y.;Yamada, T.;Hayashino, T.;Yamauchi, R.;Nakamura, Y.;Morimoto, N.;Ouchi, M.;Ono, Y.;Kousai, K.;Nakamura, E.;Horie, M.;Fujii, T.;Umemura, M.;Mori, M.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 410 (1) Jan 2011[Refereed]
    Shimizu, Ikkoh;Umemura, Masayuki
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 406 (2) Aug 2010[Refereed]
    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
    Kato, Y.;Umemura, M.;Ohsuga, K.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 400 (4) Dec 2009[Refereed]
    Yajima, Hidenobu;Umemura, Masayuki;Mori, Masao;Nakamoto, Taishi
    Monthly Notices of the Royal Astronomical Society 398 (2) Sep 2009[Refereed]
    Hasegawa, K.;Umemura, M.;Susa, H.
    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
    Coevolution and Downsizing of Supermassive Black Holes and Galactic Bulges
    Umemura, M.
    Mapping the Galaxy and Nearby Galaxies Jan 2008
    Mori, Masao;Umemura, Masayuki
    ASTROPHYSICS AND SPACE SCIENCE 311 (1-3) Oct 2007[Refereed]
    Shimizu, Ikkoh;Umemura, Masayuki;Yonehara, Atsunori
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 380 (1) Sep 2007[Refereed]
    Chemodynamics of Lyman alpha emitters, Lyman break galaxies and elliptical galaxies
    Mori, M.;Umemura, M.
    EAS Publications Series 24 Jan 2007
    Kawakatsu, Nozomu;Anabuki, Naohisa;Nagao, Tohru;Umemura, Masayuki;Nakagawa, Takao;Mori, Masao
    NEW ASTRONOMY REVIEWS 50 (9-10) Nov 2006[Refereed]
    Mori, M;Umemura, M
    NEW ASTRONOMY REVIEWS 50 (1-3) Mar 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]
    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, Garrelt;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]
    The Evolution of Galaxies from Primeval Irregulars to Present-day Ellipticals
    Mori, Masao;Umemura, Masayuki
    Nature 440 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;Okamura, Sadanori;Sasaki, Toshiyuki;Sato, Yasunori;Sekiguchi, Kazuhiro;Shioya, Yasuhiro;Tamura, Hajime;Taniguchi, Yoshiaki;Umemura, Masayuki;Yamada, Toru;Yasuda, Naoki
    Astrophysical Journal 637 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]
    Secondary Star Formation in a Population III Object
    Susa, Hajime;Umemura, Masayuki
    Astrophysical Journal Letters 645 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]
    Type I Ultraluminous Infrared Galaxies: Transition Stage from ULIRGs to QSOs
    Nozomu,Kawakatu;Anabuki,Naohisa;Nagao,Tohru;Umemura,Masayuki;Nakagawa,Takao
    Astrophysical Journal 637 Jan 2006[Refereed]
    Formation of Massive Black Holes in Globular Clusters
    Nozomu,Kawakatu;Umemura,Masayuki
    Astrophysical Journal 628 Jan 2005[Refereed]
    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
    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
    Radiation-hydrodynamic formation of massive black hole
    Kawakatu, Nozomu;Umemura, Masayuki
    Highlights of Astronomy 13 Jan 2005
    The Reionization History and Early Metal Enrichment
    Murakami, T.;Yonetoku, D.;Umemura, M.;Matsubayashi, T.;Yamazaki, R.
    Astrophysical Journal Letters 625 Jan 2005[Refereed]
    Obscuration of Active Galactic Nuclei by Circumnuclear Starbursts
    Y., Watabe;M., Umemura
    Astrophysical Journal 618 Jan 2005[Refereed]
    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 Jan 2005[Refereed]
    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
    Formation of Massive Black Holes in Globular Clusters(Poster)
    KAWAKATU, Nozomu;UMEMURA, Masayuki
    Progress of theoretical physics. Supplement (155) Nov 2004
    Formation of Dwarf Galaxies in Reionized Universe with Heterogeneous Multi-computer System
    T.,Boku;H.,Susa;K.,Onuma;M.,Umemura;M.,Sato;Daisuke,Takahashi
    Proc. International Conference on Computational Science 2004 (ICCS 2004), Part IV, Workshop on Modelling and Simulation of Multi-physics Multi-scale Systems, Lecture Notes in Computer Science LNCS 3039 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 Population III Binaries
    K., Saigo;T., Matsumoto;and, M. Umemura;+梅村, 雅之
    Astrophysical Journal Letters 615 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]
    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]
    The Nature of Ly alpha Blobs: Supernova-Dominated Primordial Galaxies
    M., Mori;M., Umemura;and, A. Ferrara
    Astrophysical Journal Letters 613 Jan 2004[Refereed]
    A Strong Ly alpha Emitter at z = 6.33 in the Subaru Deep Field Selected as an i'-Dropout
    T., Nagao;Y., Taniguchi;N., Kashikawa;K., Kodaira;N., Kaifu;H., Ando;H., Karoji;M., Ajiki;M., Akiyama;K., Aoki;M., Doi;S., S. 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;T., Murayama;K., Nariai;K., Ohta;S., Okamura;M., Ouchi;T., Sasaki;Y., Sato;K., Sekiguchi;K., Shimasaku;Y., Shioya;H., Tamura;I., Tanaka;M., Umemura;T., Yamada;N., Yasuda;and, M. Yoshida
    Astrophysical Journal Letters 613 Jan 2004[Refereed]
    The Growth of Supermassive Black Holes and QSO Formation
    Umemura;M.;+梅村, 雅之
    Coevolution of Black Holes and Galaxies Jan 2004
    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 Subaru Deep Field: The Optical Imaging Data
    N.Kashikawa;K.Shimasaku;N.Yasuda;M.Ajiki;M.Akiyama;H.Ando;K.Aoki;M.Doi;S.S.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;and, M.Yoshida;+梅村, 雅之
    Publ. Astron. Soc. Japan 56 Jan 2004[Refereed]
    Multiple SN Explosions in a Forming Galaxy
    M., Mori;M., Umemura;and, A. Ferrara
    Publ. of the Astron. Society of Australia 21 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]
    Formation of Dwarf Galaxies during the Cosmic Reionization
    H., Susa;M., Umemura
    Astrophysical Journal 600 Jan 2004[Refereed]
    A Coevolution Scheme for Supermassive Black Holes and Galactic Bulges
    Umemura, M.;Kawakatu, N.;Sato, J.;Mori, M.
    Progress of Theoretical Physics Supplement 155 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
    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
    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
    Quasar Mesolensing as a Probe of CDM Substructures
    Yonehara, A.;Umemura, M.;Susa, H.
    International Astronomical Union Symposium no. 220 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 Jan 2004
    QSO formation under coevolution of SMBH and bulge
    Kawakatu, N.;Umemura, M.;Mori, M.
    The Interplay among Black Holes, Stars and ISM in Galactic Nuclei, Proceedings of IAU Symposium, No. 222 Jan 2004
    A Simulation of Galaxy Formation by Radiation-SPH
    Susa, H.;Umemura, M.
    Astrophysical Supercomputing using Particle Simulations, IAU Symposium #208 Jan 2003
    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 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 Jan 2003[Refereed]
    A New Picture of QSO Formation
    Umemura, M.;Kawakatsu, N.
    The Proceedings of the IAU 8th Asian-Pacific Regional Meeting Jan 2003
    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 Jan 2003[Refereed]
    Proto-Quasars: Physical States and Observable Properties
    N., Kawakatu;M., Umemura;and, M. Mori
    Astrophysical Journal 583 Jan 2003[Refereed]
    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 Jan 2003[Refereed]
    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 Jan 2003
    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 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]
    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
    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
    Formation of Dwarf Galaxies in Reionized Universe
    Susa, H.;Umemura, M.
    The Local Group as an Astrophysical Laboratory Jan 2003
    QSO Microlensing -Direct Probe to Substructures around Galaxies -
    A., Yonehara;M., Umemura;and, H. Susa
    Publ. Astron. Soc. Japan 55 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
    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]
    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
    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]
    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 Jan 2002[Refereed]
    The stellar IMF in very metal-deficient gas
    Nakamura, Fumitaka;Umemura, Masayuki
    New quests in stellar astrophysics: the link between stars and cosmology 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
    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
    The Stellar Initial Mass Function in Primordial Galaxies
    Nakamura, Fumitaka;Umemura, Masayuki
    Astrophysical Journal 569 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]
    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
    On the IMF of Population III Stars
    Nakamura, F.;Umemura, Masayuki
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 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
    Radiation-Hydrodynamical Model for the QSO Formation
    Umemura;M.;+梅村, 雅之
    QSO hosts and their environments Jan 2001
    Starburst-AGN Connection; Regulated by Radiatively-Supported Obscuring Walls
    Ohsuga, K.;Umemura, M.
    QSO hosts and their environments Jan 2001
    New Aspects in Galaxy Formation Theory
    Umemura;Masayuki;+梅村, 雅之
    Frontiers of Cosmology and Gravitation 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
    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
    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
    Photoionization of a Clumpy Universe
    Nakamoto, T.;Susa, H.;Umemura, M.
    New horizons of computational science 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
    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
    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
    The Physics of Galaxy Formation
    Umemura, Masayuki;Susa, Hajime
    The Physics of Galaxy Formation, ASP Conference Proceedings, Vol. 222 222 Jan 2001
    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]
    A Radiation-Hydrodynamical Model for Supermassive Black Hole-to-Bulge Mass Relations and Quasar Formation
    Umemura, Masayuki
    Astrophysical Journal Letters 560 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
    On the Initial Mass Function of Population III Stars
    Nakamura, Fumitaka;Umemura, Masayuki
    Astrophysical Journal 548 Jan 2001[Refereed]
    Circumnuclear Obscuration of the Circinus Galaxy by a Starburst-Radiation Supported Wall
    Ohsuga, K.;Umemura, M.
    Astronomy and Astrophysics 371 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]
    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]
    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]
    Ultraviolet-Background-Induced Bifurcation of the Galactic Morphology
    Susa, Hajime;Umemura, Masayuki
    Monthly Notices of Royal Astronomical Society Letters 316 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 Jan 2000[Refereed]
    Formation of Primordial Galaxies under Ultraviolet Background Radiation
    Susa, Hajime;Umemura, Masayuki
    Astrophysical Journal 537 Jan 2000[Refereed]
    Fragmentation of Primordial Gas Clouds: On the Mass of the First Stars
    Nakamura, Fumitaka;Umemura, Masayuki
    The First Stars Jan 2000
    Starburst-AGN Connection; Radiation-Hydrodynamical Evolution of Galactic Nuclei
    Ohsuga, Ken;Umemura, Masayuki
    Cosmic Evolution and Galaxy Formation: Structure, Interactions, and Feedback Jan 2000
    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]
    Photoionization and dynamical evolution of pregalactic clouds
    Susa, H.;Umemura, M.
    Nuclear Physics B Proceedings Supplements 80 Jan 2000[Refereed]
    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]
    Radiation Hydrodynamical Mass Accretion onto Galactic Nuclei Driven by Circumnuclear Starbursts
    Ohsuga, Ken;Umemura, Masayuki;Fukue, Jun;Mineshige, Shin
    Publication of Astronomical Society of Japan 51 Jan 1999[Refereed]
    On the Mass of Population III Stars
    Nakamura, Fumitaka;Umemura, Masayuki
    Astrophysical Journal 515 Jan 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]
    Hydrodynamical Evolution of AGN Driven by Radiation from Circumnuclear Starbursts
    Ohsuga, Ken;Umemura, Masayuki;Fukue, Jun;Mineshige, Shin
    Advances in Space Research 23 Jan 1999[Refereed]
    AGN Activities Triggered by Circumnuclear Starbursts
    Umemura, Masayuki;Fukue, Jun;Mineshige, Shin
    Advances in Space Research 23 Jan 1999[Refereed]
    3D Radiative Transfer Calculations on the Cosmic Reionization
    Umemura, M.;Nakamoto, T.;Susa, H.
    Numerical Astrophysics Jan 1999
    The Permeation of Diffuse UV Radiation into Pregalactic Clouds
    Tajiri, Y.;Umemura, M.
    Numerical Astrophysics 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 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 Jan 1999
    How Massive Are Population III Stars?
    Nakamura, F.;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
    Starburst-AGN Connection; Effects of IMF
    Ohsuga, K.;Umemura, M.
    Star Formation 1999 Jan 1999
    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
    Formation of Large-Scale Obsuring Wall and AGN Evolution Regulated by Circumnuclear Starbursts
    Ohsuga, Ken;Umemura, Masayuki
    Astrophysical Journal Letters 521 Jan 1999[Refereed]
    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
    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
    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
    Photoionization and Dynamical Evolution of Pregalactic Clouds
    Susa, H.;Umemura, M.
    Abstracts of the 19th Texas Symposium on Relativistic Astrophysics and Cosmology Jan 1998
    A Criterion for Photoionization of Pregalactic Clouds Exposed to Diffuse Ultraviolet Background Radiation
    Tajiri, Yukiko;Umemura, Masayuki
    Astrophysical Journal 502 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]
    Optical Variability of Active Galactic Nuclei : Starbursts or Disk Instabilities?
    Kawaguchi, T.;Mineshige, S.;Umemura, M.;Turner, Edwin L.
    Astrophysical Journal 504 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
    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]
    Cosmological Accretion Disk Embedded in Background Radiation
    Mineshige, Shin;Tsuribe, Tohru;Umemura, Masayuki
    Publication of Astronomical Society of Japan 50 Jan 1998[Refereed]
    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
    Optical Variability in AGNs and Disk Instability or Starbursts?
    Kawaguchi, T.;Mineshige, S.;Umemura, M.;Turner, E. L.
    The Hot Universe Jan 1998
    Radiative Avalanche Driven by Spherical Starbursts
    Fukue, Jun;Umemura, Masayuki;Mineshige, Shin
    Publication of Astronomical Society of Japan 49 Jan 1997[Refereed]
    Angular Momentum Transport in Early-formed Objects by Cosmic Background Radiation : Radiation-Hydrodynamical Approach
    Tsuribe, Tohru;Umemura, Masayuki
    Astrophysical Journal 486 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
    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]
    Very Strong Microlensing of Distant Luminous Stars by Relic Massive Black Holes
    Turner, Edwin L.;Umemura, Masayuki
    Astrophysical Journal 483 Jan 1997[Refereed]
    Self-Similar Collapse of Self-Gravitating Viscous Disk
    Mineshige, Shin;Umemura, Masayuki
    Astrophysical Journal 480 Jan 1997[Refereed]
    Radiative Avalanche : Starburst Induced Fueling to AGNs
    Umemura, Masayuki;Fukue, Jun;Mineshige, Shin
    Astrophysical Journal Letters 479 Jan 1997[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
    Self-Similar, Self-Gravitating Viscous Disk
    Mineshige, Shin;Umemura, Masayuki
    Astrophysical Journal Letters 469 Jan 1996[Refereed]
    Computational Physics and CP-PACS Project
    Iwasaki,Yoichi;Ukawa,Akira;Umemura,Masayuki
    IPSJ Magazine 37 (1) Jan 1996
    Reionization of the Universe by Early-Formed Massive Black Holes
    Sasaki, Shin;Umemura, Masayuki
    Astrophysical Journal 462 Jan 1996[Refereed]
    Rapid Mass Accretion by Background Radiation Force
    Tsuribe, T.;Umemura, M.
    Physics of Accretion Disks : Advection, Radiation and Magnetic Fields Jan 1996
    Radiation-Hydrodynamical Evolution of the Cosmological Accretion Disks
    Tsuribe, T.;Umemura, M.
    Cosmological Constant and the Evolution of the Universe Jan 1996
    Accretion Dicks Driven by External Radiation Drag around Central Luminous Sources
    Fukue, Jun;Umemura, Masayuki
    Publication of Astronomical Society of Japan 47 Jan 1995[Refereed]
    Self-Similar Spherical Accretion via External Radiation Drag
    Tsuribe, Tohru;Umemura, Masayuki;Fukue, Jun
    Publication of Astronomical Society of Japan 47 Jan 1995[Refereed]
    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 Jan 1995[Refereed]
    Unsteady Disk Accretion via External Radiation Drag
    Tsuribe, Tohru;Fukue, Jun;Umemura, Masayuki
    Publication of Astronomical Society of Japan 46 Jan 1994[Refereed]
    Cosmological Accretion Disks via External Radiation Drag
    Fukue, Jun;Umemura, Masayuki
    Publication of Astronomical Society of Japan 46 Jan 1994[Refereed]
    Accretion Disks driven by External Radiation Drag - β Disks
    Fukue, J.;Umemura, M.
    New Horizon of X-Ray Astronomy Jan 1994
    Cosmological Spherical Accretion via External Radiation Drag
    Umemura, Masayuki;Fukue, Jun
    Publication of Astronomical Society of Japan 46 Jan 1994[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]
    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]
    Three-Dimensional Hydrodynamical Calculations on the Fragmentation of Pancakes and Galaxy Formation
    Umemura, Masayuki
    Astrophysical Journal 406 (2) Jan 1993[Refereed]
    Dissipative merging of galaxies
    Umemura, M.
    The Evolution of Galaxies and Their Environment Jan 1993
    Early Cosmic Formation of Massive Black Holes
    Umemura, Masayuki;Loeb, Abraham;Turner, Edwin L.
    Astrophysical Journal 419 (2) Jan 1993[Refereed]
    GRAPE-1A : Special-Purpose Computer for N-body Simulation with Tree Code
    Fukushige, Toshiyuki;Ito, Tomoyoshi;Makino, Junichiro;Ebisuzaki, Toshikazu;Sugimoto, Daiichiro;Umemura, Masayuki
    Publication of Astronomical Society of Japan 43 Jan 1991[Refereed]
    The Hydrodynamical Interaction of Galaxies
    Umemura, M.;Yoshioka, S.
    Primordial Nucleosynthesis and Evolution of Early Universe 169 Jan 1991
    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]
    A Special-Purpose Computer for Gravitational Many-Body Problems
    Sugimoto, D.;Chikada, Y.;Makino, J.;Ito, T.;Ebisuzaki, T.;Umemura, M.
    Nature 345 Jan 1990[Refereed]
    The Fragmentation of Pancakes and Galaxy Formation
    Umemura, M.
    Big Bang, Active Galactic Nuclei and Supernovae 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]
    Possibility of Two-Component Dark Matter Scenario
    Umemura, M.
    Proceedings of Workshop on Dark Matter and the Structure of the Universe Jan 1989
    Formation of Stellar Shells and X-Ray Coronae around Elliptical Galaxies
    Umemura, Masayuki;Ikeuchi, Satoru
    Astrophysical Journal 319 (2) Jan 1987[Refereed]
    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, M.
    Sci. Rep. Tôhoku Univ., Eighth Ser. 7 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
    Equilibria and Instabilities of Polytropes within Homogeneous Background Matter
    Umemura, M.;Ikeuchi, S.
    Astronomy and Astrophysics 165 Jan 1986[Refereed]
    Formation of a Void and Galaxies in a Neutrino-Dominated Universe
    Umemura, M.;Ikeuchi, S.
    Astrophysics and Space Science 119 Jan 1986[Refereed]
    Formation of Bipolar Flow by the Stellar Wind embedded in Molecular Disk
    Sakashita, S.;Hanami, H.;Umemura, M.
    Astrophysics and Space Science 111 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 Subgalactic Objects within Two-Component Dark Matter
    Umemura, M.;Ikeuchi, S.
    Astrophysical Journal 299 (2) Jan 1985[Refereed]
    Galaxy formation in a two-component dark matter scenario
    Umemura, M.;Ikeuchi, S.
    Phase transition in the universe and formation of the hierarchical structure Jan 1985
    Nonlinear Growth of Density Contrast and Formation of Galaxies
    Sakashita, S.;Hanami, H.;Umemura, M.
    Progress of Theoretical Physics 72 (2) Jan 1984[Refereed]
    Similarity Solution for the Interaction of the Stellar Wind with Surrounding Interstellar Medium
    Sakashita, S.;Hanami, H.;Umemura, M.
    Astrophysics and Space Science 98 Jan 1984[Refereed]
    Large-scale structure in the Universe
    Umemura, M.;Ikeuchi, S.
    Astron. Her. 77 Jan 1984
    Thermal and Dynamical Evolution of Intergalactic Clouds
    Umemura, M.;Ikeuchi, S.
    Progress of Theoretical Physics 72 (1) Jan 1984[Refereed]
  • Awards & Honors
    Mar 2005
    Astronomical Society of Japan Paper Award in Publications of the Astronomical Society of Japan
  • Books etc
    宇宙流体力学の基礎
    福江純;和田桂一;梅村雅之 (Part:Single Work)
    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 (Part:Contributor, 第6章:ビッグバン宇宙)
    輻射輸送と輻射流体力学
    梅村, 雅之;福江純;野村英子 (Part:Single Work)
    Contemporary High Performance Computing: From Petascale Toward Exascale
    Taisuke,Boku;Hanawa,Toshihiro;Yoshinobu,Kuramashi;Kohji,Yoshikawa;Mitsuo,Shoji;Yuetsu,Kodama;Mitsuhisa,Sato;Masayuki,Umemura (Part:Contributor, HA-PACS: A Highly Accelerated Parallel Advanced System for Computational Sciences)
    The Large-Scale Structure in a Neutrino-Dominated Universe
    Umemura,Masayuki (Part:Single Work)
    The Low Temperature Phase Transition of ZrZn2 under High Pressure
    Umemura,Masayuki (Part:Single Work)
    The Formation of Stellar Shells and X-Ray Coronae around Elliptical Galaxies
    Umemura,Masayuki (Part:Single Work)
    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 (Part:Other)
    宇宙論はいま
    梅村, 雅之 (Part:Single Work)
    最新宇宙学
    梅村, 雅之 (Part:Single Work)
    宇宙と生命の起源
    梅村, 雅之 (Part:Single Work)
    現在の天文学-宇宙論II
    梅村, 雅之 (Part:Single Work)
    現在の天文学-銀河I
    梅村, 雅之 (Part:Single Work)
    【岩波講座】計算科学2-計算と宇宙-
    梅村, 雅之 (Part:Single Work)
    FIRST STARS AND GALAXIES: CHALLENGES FOR THE NEXT DECADE
    Hasegawa, K.;Umemura, M.;Suwa, T. (Part:Contributor, The Impact of Ultraviolet Radiation on Secondary Pop III Star Formation)
    DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS
    Umemura,Masayuki (Part:Contributor, First Stars and GRBs, and their Cosmological Impacts)
    DECIPHERING THE ANCIENT UNIVERSE WITH GAMMA-RAY BURSTS
    Mori, Masao;Umemura, Masayuki;Yajima, Hidenobu (Part:Contributor, Metal enrichment in supernova-dominated high-z galaxies)
    CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI
    Watabe, Yasuyuki;Umemura, Masayuki (Part:Contributor, Obscuration of AGNs by circumnuclear starbursts)
    FIRST STARS III
    Suwa, Tamon;Umemura, Masayuki;Sato, Daisuke;Susa, Hajime (Part:Contributor, High resolution (PM)-M-3-GRAPE-SPH simulations of PopIII star formation)
    FIRST STARS III
    Umemura, Masayuki;Susa, Hajime;Suwa, Tamon;Sato, Daisuke (Part:Contributor, FIRST project: Formation and feedback of the first stars)
    PANORAMIC VIEWS OF GALAXY FORMATION AND EVOLUTION, PROCEEDINGS
    Mori, Masao;Umemura, Masayuki (Part:Contributor, Evolution of Lyman-alpha Emitters, Lyman-break Galaxies and Elliptical Galaxies)
    PANORAMIC VIEWS OF GALAXY FORMATION AND EVOLUTION, PROCEEDINGS
    Yajima, Hidenobu;Umemura, Masayuki;Mori, Masao;Nakamoto, Taishi (Part:Contributor, Escape Fraction of Ionizing Photons from High-z Proto-Galaxy)
    TOURS SYMPOSIUM ON NUCLEAR PHYSICS AND ASTROPHYSICS - VII
    Umemura, Masayuki;Suwa, Tamon;Susa, Hajime (Part:Contributor, The Collapse of First Objects driven by Dark Matter Cusps)
    DARK MATTER IN GALAXIES
    Yonehara, A;Umemura, M;Susa, H (Part:Contributor, Quasar mesolensing as a probe of CDM substructures)
    COMPUTATIONAL SCIENCE - ICCS 2004, PROCEEDINGS
    Boku, T;Susa, H;Onuma, K;Umemura, M;Sato, M;Takahashi, D (Part:Contributor, Formation of dwarf galaxies in reionized universe with heterogeneous multi-computer system)
    2004 INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET WORKSHOPS, PROCEEDINGS
    Onuma, K;Boku, T;Sato, M;Takahashi, D;Susa, H;Umemura, M (Part:Contributor, Heterogeneous remote computing system for computational astrophysics with OmniRPC)
    INTERPLAY AMONG BLACK HOLES, STARS AND ISM IN GALACTIC NUCLEI
    Kawakatu, N;Umemura, M;Mori, M (Part:Contributor, QSO formation under coevolution of SMBH and bulge)
  • Research Grants & Projects
氏名 大須賀 健
Name Ohsuga Ken
Faculty
Section
Position Professor
Theme Theoretical Astrophysics. Black-hole accretion disks and jets, formation of supermassive black holes
Related Links
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
Related Links
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
Related Links
Email yajimaccs.tsukuba.ac.jp
  • Research Interests
  • Academic & Professional Experience
    Jun 2018
    -
    University of Tsukuba Center for Computational Science Associate Professor
    Apr 2015
    -
    May 2018
    Tohoku University Frontier Research Institute for Interdisciplinary Sciences Assistant Professor
    Nov 2014
    -
    Mar 2015
    Osaka University Earth and Space Science Assistant Professor
    Jun 2013
    -
    Nov 2014
    University of Edinburgh Institute for Astronomy Postdoctral researcher
    Apr 2010
    -
    Jun 2013
    Pennsylvania State University Department of Astronomy and Astrophysics Postdoctral researcher
  • Published Papers
    Stellar mass dependence of the 21-cm signal around the first star and its impact on the global signal
    Toshiyuki Tanaka, Kenji Hasegawa, Hidenobu Yajima, Masato I. N. Kobayashi, Naoshi Sugiyama
    Monthly Notices of the Royal Astronomical Society 480 (2) Oct 2018[Refereed]
    Detectability of the 21-cm signal during the epoch of reionization with 21-cm Lyman α emitter cross-correlation - I
    Kenji Kubota, Shintaro Yoshiura, Keitaro Takahashi, Kenji Hasegawa, Hidenobu Yajima, Masami Ouchi, B. Pindor, R. L. Webster
    Monthly Notices of the Royal Astronomical Society 479 (2) Sep 2018[Refereed]
    Stunted accretion growth of black holes by combined effect of the flow angular momentum and radiation feedback
    Kazuyuki Sugimura, Takashi Hosokawa, Hidenobu Yajima, Kohei Inayoshi, Kazuyuki Omukai
    Monthly Notices of the Royal Astronomical Society 478 (3) Aug 2018[Refereed]
    Modelling of Lyman-alpha emitting galaxies and ionized bubbles at the epoch of reionization
    Hidenobu Yajima, Kazuyuki Sugimura, Kenji Hasegawa
    Monthly Notices of the Royal Astronomical Society 477 (4) Jul 2018[Refereed]
    SILVERRUSH. VI. A simulation of Lyα emitters in the reionization epoch and a comparison with Subaru Hyper Suprime-Cam survey early data
    Akio K. Inoue, Kenji Hasegawa, Tomoaki Ishiyama, Hidenobu Yajima, Ikkoh Shimizu, Masayuki Umemura, Akira Konno, Yuichi Harikane, Takatoshi Shibuya, Masami Ouchi, Kazuhiro Shimasaku, Yoshiaki Ono, Haruka Kusakabe, Ryo Higuchi, Chien-Hsiu Lee
    Publications of the Astronomical Society of Japan 70 (3) Jun 2018[Refereed]
    Condition for dust evacuation from the first galaxies
    Hajime Fukushima, Hidenobu Yajima, Kazuyuki Omukai
    Monthly Notices of the Royal Astronomical Society 477 (1) Jun 2018[Refereed]
    SEURAT: SPH scheme extended with ultraviolet line radiative transfer
    Makito Abe, Hiroyuki Suzuki, Kenji Hasegawa, Benoit Semelin, Hidenobu Yajima, Masayuki Umemura
    Monthly Notices of the Royal Astronomical Society 476 (2) May 2018[Refereed]
    Gas clump formation via thermal instability in high-redshift dwarf galaxy mergers
    Shohei Arata, Hidenobu Yajima, Kentaro Nagamine
    Monthly Notices of the Royal Astronomical Society 475 (3) Apr 2018[Refereed]
    Suppression of globular cluster formation in metal-poor gas clouds by Lyman α radiation feedback
    Makito Abe, Hidenobu Yajima
    Monthly Notices of the Royal Astronomical Society 475 (1) Mar 2018[Refereed]
    Growth of First Galaxies: Impacts of Star Formation and Stellar Feedback
    Hidenobu Yajima, Kentaro Nagamine, Qirong Zhu, Sadegh Khochfar, Claudio Dalla Vecchia
    The Astrophysical Journal 846 (1) Sep 2017[Refereed]
    Dusty Gas Accretion onto Massive Black Holes and Infrared Diagnosis of the Eddington Ratio
    Hidenobu Yajima, Massimo Ricotti, KwangHo Park, Kazuyuki Sugimura
    The Astrophysical Journal 836 (1) Sep 2017[Refereed]
    Rapid black hole growth under anisotropic radiation feedback
    Kazuyuki Sugimura, Takashi Hosokawa, Hidenobu Yajima, Kazuyuki Omukai
    Monthly Notice of the Royal Astronomical Society 469 (1) Jul 2017[Refereed]
    Upper limits on the mass and luminosity of Population III-dominated galaxies
    Hidenobu Yajima, Sadegh Khochfar
    Monthly Notice of the Royal Astronomical Society 467 (1) May 2017[Refereed]
    Hidenobu Yajima, Sadegh Khochfar
    Monthly Notice of the Royal Astronomical Society Apr 2016[Refereed]
    Yajima, H. and Shlosman, I. and Romano-Díaz, E. and Nagamine, K.
    Monthly Notices of the Royal Astronomical Society 451 (1) Jul 2015[Refereed]
    Can the 21-cm signal probe Population III and II star formation?
    Hidenobu Yajima, Sadegh Khochfar
    Monthly Notice of the Royal Astronomical Society Mar 2015[Refereed]
    Yajima, H. and Li, Y. and Zhu, Q. and Abel, T.
    Astrophysical Journal 801 (1) 2015[Refereed]
    Yajima, H. and Li, Y. and Zhu, Q. and Abel, T. and Gronwall, C. and Ciardullo, R.
    Monthly Notices of the Royal Astronomical Society 440 (1) 2014[Refereed]
    Yajima, H. and Li, Y.
    Monthly Notices of the Royal Astronomical Society 445 (4) 2014[Refereed]
    Yajima, H. and Nagamine, K. and Thompson, R. and Choi, J.-H.
    Monthly Notices of the Royal Astronomical Society 439 (3) 2014[Refereed]
    Yajima, H. and Khochfar, S.
    Monthly Notices of the Royal Astronomical Society 441 (1) 2014[Refereed]
    Yajima, H. and Li, Y.
    Monthly Notices of the Royal Astronomical Society 437 (4) 2014[Refereed]
    Kashiyama, K. and Nakauchi, D. and Suwa, Y. and Yajima, H. and Nakamura, T.
    Astrophysical Journal 770 (1) 2013[Refereed]
    Yajima, H. and Li, Y. and Zhu, Q.
    Astrophysical Journal 773 (2) 2013[Refereed]
    Yajima, H. and Umemura, M. and Mori, M.
    Monthly Notices of the Royal Astronomical Society 420 (4) 2012[Refereed]
    Yajima, H. and Li, Y. and Zhu, Q. and Abel, T.
    Monthly Notices of the Royal Astronomical Society 424 (2) 2012[Refereed]
    Yajima, H. and Li, Y. and Zhu, Q. and Abel, T. and Gronwall, C. and Ciardullo, R.
    Astrophysical Journal 754 (2) 2012[Refereed]
    Yajima, H. and Choi, J.-H. and Nagamine, K.
    Monthly Notices of the Royal Astronomical Society 427 (4) 2012[Refereed]
    Yajima, H. and Choi, J.-H. and Nagamine, K.
    Monthly Notices of the Royal Astronomical Society 412 (1) 2011[Refereed]
    Mori, M. and Umemura, M. and Yajima, H.
    AIP Conference Proceedings 1269 2010
    Yajima, H. and Umemura, M. and Mori, M.
    AIP Conference Proceedings 1294 2010
    Mori, M. and Umemura, M. and Yajima, H.
    AIP Conference Proceedings 1279 2010
    Nagamine, K. and Choi, J.-H. and Yajima, H.
    Astrophysical Journal Letters 725 (2 PART 2) 2010[Refereed]
    Yajima, H. and Umemura, M. and Mori, M. and Nakamoto, T.
    Monthly Notices of the Royal Astronomical Society 398 (2) 2009[Refereed]
  • Awards & Honors
  • Books etc
  • Research Grants & Projects
    高分解能数値シミュレーションで迫る初期宇宙の銀河進化メカニズム:多様性の解明へ
    科研費若手研究A
    Research period: Apr 2017 - Representative: YAJIMA Hidenobu
    ライマンアルファ輻射流体計算による初代銀河形成過程の解明
    Basic Science Research Program
    Research period: Apr 2015 - Jun 2018
    輻射流体数値シミュレーションで解き明かす初代銀河形成過程
    科研費研究活動スタート支援
    Research period: Aug 2015 - Mar 2017Representative: YAJIMA Hidenobu
    初代銀河と共存する初代星の形成メカニズムの理論的研究
    科研費新学術領域研究(研究領域提案型)
    Representative: YAJIMA Hidenobu
氏名 吉川 耕司
Name Yoshikawa Kohji
Faculty
Section
Position Lecturer
Theme Astrophysics. Theoretical studies on observational cosmology, the formation of galaxies and galaxy clusters, and intergalactic medium
Related Links
Email kohjiccs.tsukuba.ac.jp
  • Research Interests
  • Academic & Professional Experience
  • Published Papers
    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
    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]
    Yoshikawa, Kohji;Tanikawa, Ataru
    Research Notes of the AAS 2 Dec 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
    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
    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]
    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]
    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
    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
    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
    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]
    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
    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
    Tanaka, Satoshi; Yoshikawa, Kohji; Minoshima, Takashi; Yoshida, Naoki
    ASTROPHYSICAL JOURNAL 849 (1) Nov 2017[Refereed]
    Akamatsu, H.;Fujita, Y.;Akahori, T.;Ishisaki, Y.;Hayashida, K.;Hoshino, A.;Mernier, F.;Yoshikawa, K.;Sato, K.;Kaastra, J. S.
    ASTRONOMY & ASTROPHYSICS 606 Sep 2017[Refereed]
    Kitayama, Tetsu; Ueda, Shutaro; Takakuwa, Shigehisa; Tsutsumi, Takahiro; Komatsu, Eiichiro; Akahori, Takuya; Iono, Daisuke; Izumi, Takuma; Kawabe, Ryohei; Kohno, Kotaro; Matsuo, Hiroshi; Ota, Naomi; Suto, Yasushi; Takizawa, Motozaku; Yoshikawa, Kohji
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 68 (5) Oct 2016[Refereed]
    Tanaka,Satoshi;Yoshikawa,Kohji;Okamoto,Takashi;Hasegawa,Kenji
    Publications of the Astronomical Society of Japan 67 (4) Aug 2015[Refereed]
    Yoshikawa,Kohji;Yoshida,Naoki;Umemura,Masayuki
    The Astrophysical Journal 762 (2) Jan 2013[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]
    Yoshikawa,Kohji
    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]
    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 Jan 1998[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]
    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]
    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 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]
    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]
    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 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]
    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 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]
    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]
    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]
    Cluster Morphology as a Test of Different Cosmological Models
    Tamon, Suwa;Asao, Habe;Kohji, Yoshikawa;Takashi, Okamoto
    The Astrophysical Journal 588 Jan 2003[Refereed]
    Spatial and Dynamical Biases in Velocity Statistics of Galaxies
    Kohji, Yoshikawa, Y.P. Jing, Gerhard Börner
    The Astrophysical Journal 590 Jan 2003[Refereed]
    Detectability of the Warm/Hot Intergalactic Medium Through Emission Lines of OVII and OVIII
    Kohji, Yoshikawa;Noriko, Y. Yamasaki;Yasushi, Suto;Takaya, Ohashi;Kazuhisa, Mitsuda;Yuzuru, Tawara;Akihiro, Furuzawa
    Publications of the Astronomical Society of Japan 55 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]
    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 Jan 2003[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]
    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]
    Protoclusters in the ΛCDM Universe
    Tamon, Suwa;Asao, Habe;Kohji, Yoshikawa
    The Astrophysical Journal 646 (1) Jul 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]
    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]
    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]
    Tanikawa, Ataru;Yoshikawa, Kohji;Nitadori, Keigo;Okamoto, Takashi
    NEW ASTRONOMY 19 Feb 2013[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]
    Tanikawa, Ataru;Yoshikawa, Kohji;Okamoto, Takashi;Nitadori, Keigo
    NEW ASTRONOMY 17 (2) Feb 2012[Refereed]
    Prokhorov, D. A.;Colafrancesco, S.;Akahori, T.;Million, E. T.;Nagataki, S.;Yoshikawa, K.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 416 (1) Sep 2011[Refereed]
    Prokhorov, D. A.;Dubois, Y.;Nagataki, S.;Akahori, T.;Yoshikawa, K.
    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
    Prokhorov, D. A.;Colafrancesco, S.;Akahori, T.;Yoshikawa, K.;Nagataki, S.;Seon, K. -I.
    ASTRONOMY & ASTROPHYSICS 529 May 2011[Refereed]
    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]
    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]
    Modeling Nonlinear Evolution of Baryon Acoustic Oscillations: Convergence Regime of N-body Simulations and Analytic Models
    Nishimichi, Takahiro;Shirata, Akihito;Taruya, Atsushi;Yahata, Kazuhiro;Saito, Shun;Suto, Yasushi;Takahashi, Ryuichi;Yoshida, Naoki;Matsubara, Takahiko;Sugiyama, Naoshi;Kayo, Issha;Jing, Yipeng;Yoshikawa, Kohji
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 61 (2) Apr 2009[Refereed]
    Hydrodynamic Simulations of Merging Galaxy Clusters: Non-Equilibrium Ionization State and Two-Temperature Structure
    Akahori, Takuya;Yoshikawa, Kohji
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 62 (2) Apr 2010[Refereed]
  • Awards & Honors
  • Books etc
  • Research Grants & Projects
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
Email aywccs.tsukuba.ac.jp
氏名 古家 健次
Name Furuya Kenji
Faculty
Section
Position Assistant Professor
Theme Astrochemistry
Related Links
Email furuyaccs.tsukuba.ac.jp
氏名 田中 賢
Name Tanaka Satoshi
Faculty
Section
Position Researcher
Theme Astrophysics, Cosmology, Galaxy Formation, High Performance Computing
Related Links
Email stanakaccs.tsukuba.ac.jp
氏名 高水 裕一
Name Takamizu Yuichi
Faculty
Section
Position Researcher
Theme Cosmology, Early Universe
Related Links
Email takamizuccs.tsukuba.ac.jp
写真 氏名 安部 牧人
Name Abe Makito
Faculty
Section
Position Researcher
Theme
Related Links
Email mabeccs.tsukuba.ac.jp
氏名 井上 茂樹
Name Inoue Shigeki
Faculty CCS / National Atronomical Observatory
Section
Position Researcher
Theme Galaxy formation
Related Links
Email inouesgccs.tsukuba.ac.jp
写真 氏名 朝比奈 雄太
Name Asahina Yuta
Faculty
Section
Position Researcher
Theme Theoretical Astrophysics. Black-hole accretion disks and jets
Related Links
Email asahinytccs.tsukuba.ac.jp
氏名 福島 肇
Name Fukushima Hajime
Faculty
Section
Position Researcher
Theme Astrobiology, Astrophysics
Related Links
Email fukushimaccs.tsukuba.ac.jp
氏名 中里 直人
Name Nakasato Naohito
Faculty School of Computer Science and Engineering, Univ. of Aizu
Section
Position Assistant Professor/Visiting Associate Professor
Theme Astrophysical Simulations and High Performance Computing
Related Links
Email