TAKAHASHI Hiroyuki R

タカハシヒロユキ | TAKAHASHI Hiroyuki R

Affiliation and department：
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

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Papers (41)：

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
Kouki Nakamura, Takahiro Miyoshi, Chiho Nonaka, Hiroyuki R. Takahashi. Relativistic resistive magneto-hydrodynamics code for high-energy heavy-ion collisions. The European Physical Journal C. 2023. 83. 3

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MISC (4)：

松元亮治, 髙橋博之. リコネクション研究の課題と将来, 高エネルギー宇宙物理学分野の課題と将来. Journal of Plasma and Fusion Research. 2013. 89. 864
銭谷誠司, 髙橋博之. 新たなリコネクション研究の芽, 相対論領域のリコネクション. Journal of Plasma and Fusion Research. 2013. 89. 845
Takahashi Hiroyuki R., Matsumoto Jin, Masada Youhei, Kudoh Takahiro. Numerical Study on the Relativistic Sweet-Parker Type Magnetic Reconnections. 2010. 2010. 202-202
Takahashi Hiroyuki, Asano Eiji, Matsumoto Ryoji. 24pQB-11 Particle Acceleration by Relativistically Expanding Magnetic Arcades. Meeting abstracts of the Physical Society of Japan. 2006. 61. 2. 151-151

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)

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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 (8)：

2023/04 - 現在 Komazawa University Faculty of Arts and Sciences Department of Natural 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
2012/04 - 2013/03 National Institutes of Natural Sciences, National Astronomical Observatory of Japan, Division of Theoretical Astronomy Spacially Appointed Assistant Professor

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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

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