大須賀 健(オオスガ ケン)
- 会議発表等
- 一般相対論的輻射磁気流体計算に基づく高/低光度AGNジェットの収束機構
芳岡尚悟; 嶺重慎; 大須賀 健; 髙橋博之; 川島朋尚; 朝比奈雄太
ブラックホールジェット・降着円盤・円盤風研究会2025/2025-3-5--2025-3-7 - X線観測と理論研究の比較による円盤風の加速メカニズムと構造の解明に向けて
野村 真理子; 大須賀 健; 水本岬希; 工藤祐己; 和田桂一; 川勝 望
第２４回高宇連研究会＋博士論文発表会「XRISMの初期成果と未来への期待/2025-03-05--2025-03-07 - 超臨界降着流外縁部で発生する円盤風: BH成長への影響
野村 真理子; 大須賀 健
第37回理論懇シンポジウム/2024-12-24--2024-12-26 - Line-driven disc winds from supercritical accretion flow: implications for BH growth
野村 真理子; 大須賀 健
初代星・初代銀河研究会2024/2024-11-11--2024-11 - ブラックホール（or 中性⼦星）降着流と噴出流 の数値シミュレーション 〜最近の成果と今後の発展〜
大須賀 健; 髙橋博之; 川島朋尚; 朝比奈雄太; 井上壮大; 内海碧人; 尾形絵梨花; 竹林晃大; 嶺重慎; ...
Exploring Extreme Transients: Emerging Frontiers and Challenges/2024-08-05--2024-08-09 - Bondi-Hoyle-Lyttleton Accretion onto Seed Black Holes in the Early Universe
Ogata E.; Ohsuga K.; Fukushima H.
Elucidating the Material Circulation in the Early Universe/2025-03-10--2025-03-12 - Accelerating General Relativistic Radiation Magnetohydrodynamic Simulations with GPUs
Kobayashi R.; Takahashi H. R.; Nukada A.; Asahina Y.; ...
HPC ASIA 2025/2025-02-19--2025-02-21 - Multi-Wavelength Radiation Properties of Black Hole Accretion Flows and Relativistic Jets
Kawashima T.; Ohsuga K.; Takahashi H. R.
AAPPS-DPP 2024/2024-11-03--2024-11-08 - General Relativistic Radiation MHD simulation of Precessing Tilted Super-Eddington Disks
Asahina Yuta; Ohsuga K.; Ogawa Takumi; Inoue Akihiro; ...
16th symposium on Discovery, Fusion, Creation of New Knowledge by Multidisciplinary Computational Sciences/2024-10-07--2024-10-08 - Black hole spin estimation with time-variable observed image
Ogata E.; Ohsuga K.; Fukushima H.
The condition of super-Eddington accretion of wandering seed black holes considering anisotropic radiation field and dust/2024-07-13--2024-07-21 - Black hole spin estimation with time-variable observed image
Takahashi M.; Kawashima T.; Ohsuga K.
Black Hole Explorer Japan Workshop/2024-06-24--2024-06-25 - GR-RMHD Simulations of Super-Eddington Accretion Flows onto a Neutron Star with Dipole and Quadrupole Magnetic Fields
A.Inoue; Ohsuga K.; Takahashi H. R.; Asahina Y.
Black Hole Explorer Japan Workshop/2024-06-24--2024-06-25 - Horizon Scale Science with BHEX II
Tsunetoe Y.; Kawashima T.; Ohsuga K.; Kino M.; Mizuno...
Black Hole Explorer Japan Workshop/2024-06-24--2024-06-25 - Horizon Scale Science with BHEX I
Kawashima T.; Tsunetoe Y.; Ohsuga K.; Kino M.; Mizuno...
Black Hole Explorer Japan Workshop/2024-06-24--2024-06-25 - Black Hole Spacetime and Properties of Accretion Flows and Jets Probed by Black Hole Explorer — Science Cases Proposed by BHEX Japan Team —
Kawashima T.; Tsunetoe Y.; Ohsuga K.; Kino M.; Mizuno...
SPIE Astronomical Telescopes + Instrumentation/2024-06-16--2024-06-21 - The Japanese Vision for the Black Hole Explorer Mission
Akiyama K.; Niinuma K.; Hada K.; Doi Akihiro; Ohsuga K.
SPIE Astronomical Telescopes + Instrumentation/2024-06-16--2024-06-21 - Numerical Simulations of super-Eddington flows around BHs and magnetized NSs
Ohsuga K.; Inoue A.; Utsumi A.; Yoshioka S.; H.R.Taka...
Accretion Disks: The First 50 Years/2024-06-17--2024-06-21 - Numerical simulations of super-Eddington accretion flows
Ohsuga K.; H.R.Takahashi; Kawashima T.; Asahina Y.; Ut...
32nd Texas Symposium on Relativistic Astrophysics/2023-12-11--2023-12-15 - Global Radiation Magnetohydrodynamic Simulations of Precessing Disk around a Spinning Black Hole
Ogata E.; Ohsuga K.; Fukushima H.
Black Holes on Broadway: The Next Generation of AGN Models in Galaxy Formation/2023-12-04--2023-12-07 - Global Radiation Magnetohydrodynamic Simulations of Precessing Disk around a Spinning Black Hole
Asahina Y.; Ohsuga K.
AAPPS-DPP 2023/2023-11-12--2023-11-17 - General Relativistic Radiation MHD simulations of Super-Eddington accretion flows around a magnetized neutron star; modeling of the ULX Pulsars
Inoue A.; Ohsuga K.; Takahashi H. R.; Asahina Y.
AAPPS-DPP 2023/2023-11-12--2023-11-17 - Evolution of seed BHs wandering in dusty galaxies
E. Ogata; K. Ohsuga; H. Fukushima
mini-ILR workshop/2023-11-14--2023-11-15 - Evolution of wandering seed black holes in early galaxies with 3D radiation hydrodynamics simulation
Ogata E.; Ohsuga K.; Fukushima H.; Yajima H.
East-Asia AGN Workshop 2023/2023-09-25--2023-09-27 - Machine learning estimation of the Eddington tensor for the simulation of accretion disks around black holes
Asahina Y.; Ueno K.; Ohsuga K.
Astro AI with Fugaku workshop/2023-09-11--2023-09-12 - Structure and Evolution of the Universe Unraveled by Fusion of Simulation and AI
Ohsuga Ken
Astro AI with Fugaku workshop/2023-09-11--2023-09-12 - さらに表示...
- 一般相対論的輻射磁気流体計算に基づく高/低光度AGNジェットの収束機構