大須賀 健(オオスガ ケン)
- 会議発表等
- 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 - Black hole spin estimation with time-variable observed image
Ogata E.; Ohsuga K.; Fukushima H.
Bondi-Hoyle-Lyttleton Accretion onto Seed Black Holes 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 - Radiation Magnetohydrodynamics Simulations of Black Hole Accretion Flows and Outflows
Ohsuga K.; H.R.Takahashi; Kawashima T.; Asahina Y.; Ut...
34th IUPAP Conference on Computational Physics/2023-08-04--2023-08-08 - General Relativistic Radiation Magnetohydrodynamical simulations of Super-Eddington Accretion Flows onto Magnetized Neutron Stars; Powerful Outflows and Thermal Emission
Inoue A.; Ohsuga K.; Takahashi H. R.; Asahina Y.
34th IUPAP Conference on Computational Physics/2023-08-04--2023-08-08 - 3D radiation hydrodynamics simulations of wandering black hole with accretion disk in the early universe
Ogata E.; Ohsuga K.; Fukushima H.; Yajima H.
34th IUPAP Conference on Computational Physics/2023-08-04--2023-08-08 - Time variation of the "crescent-shaped" shadow and a measurement of the black hole spin in M87
Takahashi M.; Kawashima T.; Ohsuga K.
European Astronomical Society Annual Meeting 2023/2023-07-10--2023-07-14 - さらに表示...
- 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〜