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J-GLOBAL ID：201801005744258847   Update date: Dec. 08, 2024

TAKAHASHI Hiroyuki R

タカハシ ヒロユキ | TAKAHASHI Hiroyuki R
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Affiliation and department：
Komazawa University Faculty of Arts and Sciences, Department of Natural Sciences

About Komazawa University Faculty of Arts and Sciences, Department of Natural Sciences


Homepage URL  (1)： https://www.komazawa-u.ac.jp/~takhshhr/
Research field  (1)： Astronomy
Research keywords  (5)： numerical astrophysics ,  neutron star ,  black hole ,  accretion disks ,  high energy astrophysics
Research theme for competitive and other funds  (10)：
  • 2024 - 2028 Investigating the disk structure around the black hole with two temperature GRRMHD simulations
  • 2024 - 2027 Time Variations of Radiation Spectrum and Polarization in Black Hole Accretion Flows Supported by Azimuthal Magnetic Fields
  • 2021 - 2026 超大規模計算と超高精度観測で解き明かすブラックホールジェットの駆動機構と多様性
  • 2020 - 2025 高エネルギー原子核衝突実験の理解に基づく超高温QCD物質・QCD相転移現象の解明
  • 2020 - 2023 Development of a high-resolution scheme for relativistic magnetohydrodynamics that opens up an interdisciplinary research
Show all
Papers (42)：
  • Akihiro Inoue, Ken Ohsuga, Hiroyuki R. Takahashi, Yuta Asahina, Matthew J. Middleton. GR-RMHD Simulations of Super-Eddington Accretion Flows onto a Neutron Star with Dipole and Quadrupole Magnetic Fields. The Astrophysical Journal. 2024. 977. 1. 10-10
  • Taichi Igarashi, Hiroyuki R. Takahashi, Tomohisa Kawashima, Ken Ohsuga, Yosuke Matsumoto, Ryoji Matsumoto. Radiation MHD Simulations of Soft X-Ray Emitting Regions in Changing Look AGN. The Astrophysical Journal. 2024. 968. 2. 121-121
  • Yuzhu Cui, Kazuhiro Hada, Tomohisa Kawashima, Motoki Kino, Weikang Lin, Yosuke Mizuno, Hyunwook Ro, Mareki Honma, Kunwoo Yi, Jintao Yu, et al. Precessing jet nozzle connecting to a spinning black hole in M87. Nature. 2023. 621. 7980. 711-715
  • Akihiro Inoue, Ken Ohsuga, Hiroyuki R. Takahashi, Yuta Asahina. Modeling of Thermal Emission from ULX Pulsar Swift J0243.6+6124 with General Relativistic Radiation MHD Simulations. The Astrophysical Journal. 2023. 952. 1. 62-62
  • Tomohisa Kawashima, Ken Ohsuga, Hiroyuki R. Takahashi. RAIKOU (来光): A General Relativistic, Multiwavelength Radiative Transfer Code. The Astrophysical Journal. 2023. 949. 2. 101-101
ｍore...
MISC (4)：
Lectures and oral presentations  (47)：
  • ブラックホール降着円盤の数値シミュレーション研究の今後と発展
    (ブラックホールジェット・降着円盤・円盤風研究会2022 2022)
  • General Relativistic Radiation Magnetohydrodynamic Simulations of Accretion Flows onto a Black Hole or a Neutron Star
    (5th Asia Pacific Conference on Plasma Physics, Division of Plasma Physics, Association of Asia-Pacific Physical Societies 2021)
  • UWABAMIの現状と観測に向けての発展
    (ブラックホール降着流ミニ研究報告会 2021)
  • Relativistic radiation magnetohydrodynamic simulations of accretion disks
    (Black Hole Astrophysics with VLBI: Multi-Wavelength and Multi-Messenger Era 2021)
  • 超臨界降着流の大域計算
    (日本天文学会春季年会)
ｍore...
Education (3)：
  • 2006 - 2009 千葉大学大学院 自然科学研究科 数理物性科学専攻
  • 2003 - 2006 東京大学大学院 理学系研究科 物理学専攻
  • 1999 - 2003 Chiba University
Work history (9)：
  • 2023/04 - 現在 Komazawa University Faculty of Arts and Sciences Department of Natural Sciences
  • 2024/04 - University of Tsukuba Center for Computational Sciences
  • 2019/04 - 2023/03 KOMAZAWA University Department of Natural Sciences, Faculty of Arts and Sciences lecturer
  • 2018/09 - 2019/03 Chubu University Engineering Science Laboratory, College of Engineering, lecturer
  • 2013/04 - 2018/08 National Institutes of Natural Sciences, National Astronomical Observatory of Japan, Center for Computational Astrophysics Specially Appointed Assistant Professor
Show all
Association Membership(s) (5)：
Association of Asia Pacific Physical Society, Division of Plasma Physics ,  International Astronomical Union ,  理論天文学宇宙物理学懇談会 ,  THE PHYSICAL SOCIETY OF JAPAN ,  THE ASTRONOMICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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