Yoshikawa Kohji

Researcher's full information

Articles
  • 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)/pp.1-8, 2018-07
  • 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...
    IEICE-RECONF2018-25/118(215)/pp.35-40, 2018-09
  • A Cool Core Disturbed: Observational Evidence for the Coexistence of Subsonic Sloshing Gas and Stripped Shock-heated Gas around the Core of RX J1347.5–1145
    Ueda Shutaro; Kitayama Tetsu; Oguri Masamune; Komatsu Ei...
    The Astrophysical Journal/866(1), 2018-10
  • Accelerating Space Radiate Transfer on FPGA using OpenCL
    Fujita Norihisa; Kobayashi Ryohei; Yamaguchi Yoshiki; Oob...
    HEART 2018 Proceedings of the 9th International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies Article No. 6/pp.6:1-6:7, 2018-06
  • 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.; Ishi...
    The X-ray Universe 2017, 2017-10
  • 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, 2017-09
  • 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, 2018-02
  • Accelerating Space Radiative Transfer on FPGA using OpenCL
    Boku Taisuke; Fujita Norihisa; Kobayashi Ryohei; Yamaguch...
    Proc. of HEART2018, 2018-06
  • 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)/pp.1-9, 2017-09
  • 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...
    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)/pp.1-8, 2018-02
  • Multidimensional Vlasov-Poisson Simulations with High-order Monotonicity- and Positivity-preserving Schemes
    Tanaka Satoshi; Yoshikawa Kohji; Minoshima Takashi; Yo...
    ASTROPHYSICAL JOURNAL/849(1), 2017-11
  • Properties of the cosmological filament between two clusters: A possible detection of a large-scale accretion shock by Suzaku
    Akamatsu H.; Fujita Y.; Akahori T.; Ishisaki Y.; Hayashid...
    ASTRONOMY & ASTROPHYSICS/606, 2017-09
  • Cosmology with the Square Kilometre Array by SKA-Japan
    Yamauchi Daisuke; Ichiki Kiyotomo; Kohri Kazunori; Nam...
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN/68(6), 2016-12
  • The Sunyaev-Zel'dovich effect at 5 '': RX J1347.5-1145 imaged by ALMA
    Kitayama Tetsu; Ueda Shutaro; Takakuwa Shigehisa; Tsut...
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN/68(5), 2016-10
  • A new ray-tracing scheme for 3D diffuse radiation transfer on highly parallel architectures
    Tanaka Satoshi; Yoshikawa Kohji; Okamoto Takashi; Hasegawa K...
    Publications of the Astronomical Society of Japan/67(4), 2015-08
  • Direct Integration of the Collisionless Boltzmann Equation in Six-dimensional Phase Space: Self-gravitating Systems
    Yoshikawa Kohji; Yoshida Naoki; Umemura Masayuki
    The Astrophysical Journal/762(2)/p.116, 2013-01
  • Imaging Simulations of the Sunyaev-Zel'dovich Effect for ALMA
    Yoshikawa Kohji
    Publications of the Astronomical Society of Japan/64(5), 2012-10
  • A high-resolution study of the X-ray emission and Sunyaev-Zel'dovich effect in the Bullet cluster (1E 0657-56)
    Yoshikawa Kohji
    Monthly Notices of the Royal Astronomical Society/426(3)/pp.2291-2299, 2012-11
  • Imaging Simulations of the Sunyaev-Zel'dovich Effect for ALMA
    Yamada Kenkichi; Kitayama Tetsu; Takakuwa Shigehisa; Iono...
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN/64(5), 2012-10
  • 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/p.203-211, 1998-01
  • 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/p.549, 1999-01
  • 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 H...
    The Astrophysical Journal/516/p.L1-L4, 1999-01
  • Cosmological Implications of Galaxy Clusters in X-Ray, Millimeter, and Submillimeter Bands
    Yasushi Suto; Tetsu Kitayama; Eiichiro Komatsu; Makoto H...
    Advances in Space Research/25/p.771-780, 2000-01
  • 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/p.593, 2000-01
  • 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/p.1-31, 2000-01
  • more...