Rchr
J-GLOBAL ID:200901090147221557
Update date: Nov. 18, 2024
Umemura Masayuki
ウメムラ マサユキ | Umemura Masayuki
Affiliation and department:
Research field (1):
Astronomy
Research keywords (7):
Cosmic Structure
, First Generation Objects
, Supermassive Black Holes
, Galactic Nuclei
, Galaxy Formation
, Astrobiology
, Optical Bioimaging for Medicine
Research theme for competitive and other funds (28):
- 2021 - 2025 Exploring the spacetime structure and the origins of supermassive black holes by general relativistic radiative transfer with high accuracy
- 2020 - 2024 A new scenario of dust growth in protoplanetary disks explored through large-scale direct numerical simulations of turbulence
- 2019 - 2023 Deciphering the origin of supermassive black holes through the comprehensive study of multiple AGNs
- 2016 - 2021 Study of Supermassive Black Hole Formation and Growth Process by General Relativistic ART Method
- 2015 - 2020 Cycle of Matter in the Cosmological Scale Probed with Subaru HSC and SDSS Data
- 2015 - 2018 Study of Supercritical Black Hole Accretion and Supermassive Stars with General Relativistic Radiation Hydrodynamics
- 2013 - 2017 General relativistic radiative hydrodynamic simulation by six dimensional photon Boltzmann equation
- 2013 - 2016 Study on gas supply process from AGN tori to accretion disks with multi-group radiation hydrodynamic simulations
- 2011 - 2016 Study on the Milky Way as we face an age of high-precision astrometry
- 2011 - 2015 Exploring the Cosmic Reionization by the Next Generation Surveys and Numerical Simulations
- 2008 - 2012 Probing the Dark Age: From First Generation Objects to Primordial Galaxies
- 2009 - 2011 Numerical Simulations of Self-Gravitating Systems Through Collision less Boltzmann Equation on Six-Dimensional Phase Space
- 2009 - 2011 Co-evolution among Bulge, Disk, and Black Hole, and New Development of Galaxy Formation Theory
- 2004 - 2007 Elucidation on the Origin of First Generation Objects by HMCS-E (Heterogeneous MultiComputer System-Embedded)
- 2003 - 2006 Near Infrared Deep Survey for Investigation of both Dark Age of the Universe and Cosmic Reionization
- 2004 - 2005 第一世代天体形成の包括的研究
- 2002 - 2005 The most distant Gamma-Ray Burst and the first star
- 2003 - 2004 Study on Early Evolution of Protostars based on Tree-dimensional Radiative Magnetohydrodynamical Numeroca ; l Simulations
- 2001 - 2003 3次元輻射輸送によるクェーサー吸収線系の研究
- 1998 - 2000 「輻射性なだれ」によるクェーサーの形成と進化
- 1997 - 1998 「輻射性なだれ」によるクェーサーの形成と進化
- 1996 - 1997 Formation and Structure of High-z quasars
- 1996 - 1997 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
- 1996 - 1996 数値的宇宙物理学
- 1994 - 1996 Formation of Massive Black Holes in an Early Universe and Cosmological Consequences
- 1993 - 1993 クェーサーブラックホール形成の研究
- 1991 - 1993 An Integrated Research fou Observational Cosmolgy
- 1990 - 1991 大型モザイクCCDカメラの試作と画像再構成の研究
Show all
Papers (376):
-
Yi Xu, Masami Ouchi, Yuki Isobe, Kimihiko Nakajima, Shinobu Ozaki, Nicolas F. Bouché, John H. Wise, Eric Emsellem, Haruka Kusakabe, Takashi Hattori, et al. EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies. The Astrophysical Journal. 2024. 961. 1. 49-49
-
Yuki Isobe, Masami Ouchi, Kimihiko Nakajima, Shinobu Ozaki, Nicolas F. Bouché, John H. Wise, Yi Xu, Eric Emsellem, Haruka Kusakabe, Takashi Hattori, et al. 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?. The Astrophysical Journal. 2023. 951. 2. 102-102
-
Watanabe, Natsuki, Shoji, Mitsuo, Miyagawa, Koichi, Hori, Yuta, Boero, Mauro, Umemura, Masayuki, Shigeta, Yasuteru. Enantioselective Amino Acid interactions in Solution. PHYSICAL CHEMISTRY CHEMICAL PHYSICS. 2023. 25. 21. 15023-15029
-
Mitsuo Shoji, Yuya Kitazawa, Akimasa Sato, Natsuki Watanabe, Mauro Boero, Yasuteru Shigeta, Masayuki Umemura. Enantiomeric Excesses of Aminonitrile Precursors Determine the Homochirality of Amino Acids. The Journal of Physical Chemistry Letters. 2023
-
Kobayashi, Ryohei, Fujita, Norihisa, Yamaguchi, Yoshiki, Boku, Taisuke, Yoshikawa, Kohji, Abe, Makito, Umemura, Masayuki. GPU-FPGA-accelerated Radiative Transfer Simulation with Inter-FPGA Communication. HPC Asia '23: Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region. 2023. 117-125
more...
MISC (24):
-
横野智也, 藤田典久, 山口佳樹, 大畠佑真, 小林諒平, 小林諒平, 朴泰祐, 朴泰祐, 吉川耕司, 吉川耕司, et al. FPGAによる宇宙輻射輸送シミュレーションの演算加速. 電子情報通信学会技術研究報告. 2018. 118. 215(RECONF2018 19-33)(Web). 35-40 (WEB ONLY)
-
Yoshiaki Kato, Yasushi Suto, Kohji Tomisaka, Takuya Akahori, Hiroyuki Hirashita, Myeong-Gu Park, Dongsu Ryu, Kazunari Shibata, Shin Mineshige, Hitoshi Miura, et al. Accretion and Outflow in Astrophysics. YITP-W-07-19 APCTP-YITP Joint Workshop on “Accretion and Outflow in Astrophysics” and 2nd Korea-Japan Young Astronomers Meeting (KJYAM), Jan 8 - Jan 11, 2008. Yoshiaki Kato, Yasushi Suto, Kohji Tomisaka, Takuya Akahori, Hiroyuki Hirashita, Myeong-Gu Park,. 2008
-
Mori Masao, Umemura Masayuki. AM06-19-003 A large scale CFD model of galaxy formation using earth simulator. 2006. 2006. 278-278
-
川勝望, 梅村雅之. 球状星団での超高光度X線天体から探る中間質量ブラックホール形成. 日本天文学会年会講演予稿集. 2005. 2005. 55
-
川勝望, 梅村雅之. 矮小銀河における巨大ブラックホール形成. 日本天文学会年会講演予稿集. 2004. 2004. 172
more...
Books (27):
-
放射素過程の基礎
日本評論社 2022 ISBN:9784535603431
-
宇宙流体力学の基礎[改訂版]
2022 ISBN:9784535789852
-
宇宙流体力学の基礎
日本評論社 2016 ISBN:9784535603400
-
宇宙流体力学の基礎
2014
-
Contemporary High Performance Computing: From Petascale Toward Exascale
2013 ISBN:9781466568341
more...
Lectures and oral presentations (67):
-
GPU-FPGA-accelerated Radiative Transfer Simulation with Inter-FPGA Communication
(HPC Asia '23: International Conference on High Performance Computing in Asia-Pacific Region)
-
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
(第185回ハイパフォーマンスコンピューティング研究発表会(SWoPP2022) 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
(第183回ハイパフォーマンスコンピューティング研究発表会 2022)
-
測地線に沿った一般相対論的輻射輸送コードの開発と適用
(ブラックホール磁気圏研究会2022 2022)
-
相対論的流体中での因果律を保った光子多重散乱効果
(ブラックホール磁気圏研究会2022 2022)
more...
Education (2):
- - 1987 Hokkaido University Graduate School, Division of Natural Science
- - 1982 Hokkaido University Faculty of Science
Professional career (3):
- PhD (Hokkaido University)
- 学士 (北海道大学)
- 理学修士 (北海道大学)
Work history (6):
Committee career (9):
- 2018/04 - 2022/06 日本天文学会 代議員
- 2019/06 - 2021/05 日本天文学会 会長
- 2016/04 - 2018/03 国立天文台 理論専門委員会委員
- 2012/04 - 2016/03 National Astronomical Observatory Steering Council Member
- 2012/04 - 2016/03 National Astronomical Observatory Steering Council Member
- 2012/01 - 2015/12 ASTRONOMICAL SOCIETY OF JAPAN Delegate
- 2012/01 - 2015/12 日本天文学会 代議員
- 1993 - 1995 理論天文学懇談会 委員長
- 1989 - 1992 日本天文学会 理事
Show all
Awards (5):
- 2021/08 - 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
- 2017/02 - 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
- 2015/06 - HEART2015 最優秀論文賞
- 2005/03 - Astronomical Society of Japan Paper Award in Publications of the Astronomical Society of Japan
- 2002/10 - 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」
Association Membership(s) (4):
International Astronomical Union
, 理論天文学懇談会
, ASTRONOMICAL SOCIETY OF JAPAN
, American Astronomical Society
Return to Previous Page