大須賀 健(オオスガ ケン)
- 会議発表等
- General relativistic magneto-hydrodynamic simulations of super-Eddington accretion flows ; powerful outflows around neutron stars with dipole magnetic fields
Inoue A.; Ohsuga K.; Takahashi H. R.; Asahina Y.
Magnetism & Accretion/2023-01-16--2023-01-19 - Images ; Spectra of Black hole Accretion Flows Computed by GRRT Code RAIKOU
Kawashima T.; Ohsuga K.; Takahashi H.R.
6th Asia Pacific Conference on Plasma Physics (AAPPS-DPP 2022)/2022-10-09--2022-10-14 - Images, Radiation ; Neutrino Spectra of Black Hole Accretion Flows Computed by GRRT Code RAIKOU
Kawashima T.; Asano K.; Ohsuga K.; Takahashi H.R.
The 15th Asia Pacific Physics Conference (APPC15)/2022-08-21--2022-08-26 - Computations of images, photon ; neutrino spectra using a general relativistic radiative transfer code RAIKOU
Kawashima T.; Ohsuga K.; Takahashi H.R.; Asano K.
The 9th East Asian Numerical Astrophysics Meeting (EANAM9)/2022-09-26--2022-09-30 - Structure Formation in the Universe using Radiation Transfer ; Radiation Hydrodynamics Simulations
Ohsuga Ken
The 30th Anniversary Symposium of the Center for Computational Sciences/2022-10-13--2022-10-14 - Formation of Supermassive Black Holes through Gas Accretion on Moving Black Holes
E. Ogata; K. Ohsuga; H. Fukushima; H. Yajima
The 9th East Asian Numerical Astrophysics Meeting (EANAM9)/2022-09-26--2022-09-30 - Development of Novel General Relativistic Radiative Transfer Code; CARTOON
M. Takahashi; K. Ohsuga; R. Takahashi; T. Ogawa; M. Umem...
The 9th East Asian Numerical Astrophysics Meeting (EANAM9)/2022-09-26--2022-09-30 - General relativistic radiation-MHD simulations of super-Eddington accretion flows ; powerful outflows around neutron stars with dipole magnetic fields
A. Inoue; K. Ohsuga; H. R. Takahashi; Y. Asahina
The 9th East Asian Numerical Astrophysics Meeting (EANAM9)/2022-09-26--2022-09-30 - General relativistic radiation-MHD simulations of supercritical accretion around rotating black holes
A. Utsumi; K.Ohsuga; H. R. Takahashi; Y. Asahina
The 9th East Asian Numerical Astrophysics Meeting (EANAM9)/2022-09-26--2022-09-30 - Impacts of Lyman-alpha radiation force on the super-Eddington accretion flow onto massive black holes
T. Mushano; T. Ogawa; K. Ohsuga; H. Yajima; K. Omukai
The 9th East Asian Numerical Astrophysics Meeting (EANAM9)/2022-09-26--2022-09-30 - Radiation hydrodynamics simulations of AGN winds: comparison with observations ; impact on SMBH growth
M. Nomura; K. Ohsuga; Chris Done; Kazuyuki Omukai; M. Mi...
The 9th East Asian Numerical Astrophysics Meeting (EANAM9)/2022-09-26--2022-09-30 - Global Three-dimensional Radiation Magnetohydrodynamic Simulations of Changing Look Active Galactic Nuclei
R. Matsumoto; T. Igarashi; H. R. Takahashi; K. Ohsuga; Y....
33rd IUPAP Conference on Computational Physics (CCP2022)/2022-08-01--2022-08-04 - Enhanced Activity of Black Hole Accretion Flows during Hard-to-Soft State Transition
R. Matsumoto; T. Igarashi; Y. Kato; H. R. Takahashi; K. ...
IAU General Assembly 2022/2022-08-02--2022-08-11 - Radiation Magnetohydrodynamic Simulations of sub-Eddington accretion flows in AGN
T. Igarashi; Y. Kato; H. R. Takahashi; K. Ohsuga; Y. Mat...
COSPAR 2022 - 44th Scientific Assembly/2022-07-16--2022-07-24 - Investigating Jet-Disk Structure through Linear ; Circular Polarization Images
Y. Tsunetoe; S. Mineshige; T. Kawashima; K. Ohsuga; K. A...
IAU symposium 375 - the Multimessenger Chakra of Blazar Jets/2022-12-05--2022-12-09 - Investigation of the Jet-Disk Structure in M87: Flux Separation in the Linear ; Circular Polarization Images
Y. Tsunetoe; S. Mineshige; T. Kawashima; K. Ohsuga; K. A...
European Astronomical Society Annual Meeting 2022/2022-06-27--2022-07-01 - The Jet-Disk Structure in M87: Flux Separation in the Linear and Circular Polarization Image
Y. Tsunetoe; S. Mineshige; T. Kawashima; K. Ohsuga; K. A...
Assembling the ngEHT/2022-06-22--2022-06-25 - 偏光画像で探るブラックホール付近の円盤ージェット構造
恒任優; 嶺重慎; 川島朋尚; 大須賀健; 秋山和徳; 高橋博之
ブラックホール降着流ミニワークショップ/2023-03-23--2023-03-23 - 歳差運動する超臨界降着円盤の光度変動
朝比奈雄太; 大須賀健
日本天文学会春季年会/2023-03-13--2023-03-16 - 大質量ブラックホールへの超臨界降着流と大局的アウトフロー構造
芳岡尚悟; 嶺重慎; 大須賀健; 川島朋尚; 北木孝明
日本天文学会春季年会/2023-03-13--2023-03-16 - コンプトン散乱を考慮した偏光X線の輻射輸送計算コードの開発II
竹林晃大; 大須賀健; 川島朋尚
日本天文学会春季年会/2023-03-13--2023-03-16 - 突発的超臨界降着流の一般相対論的輻射磁気流体計算：降着構造と衝撃波について
島田悠愛; 大須賀健; 髙橋博之; 朝比奈雄太
日本天文学会春季年会/2023-03-13--2023-03-16 - 一般相対論的輻射磁気流体力学計算による亜臨界降着円盤の内縁構造とブラックホールスピンの研究
大野翔大; 大須賀健; 高橋博之; 朝比奈雄太; 内海碧人
日本天文学会春季年会/2023-03-13--2023-03-16 - カー・ブラックホール周りにおける Magnetically Arrested Supercritical Diskの一般相対論的輻射磁気流体シミュレーション
内海碧人; 大須賀健; 髙橋博之; 朝比奈雄太
日本天文学会春季年会/2023-03-13--2023-03-16 - M87における三日月状シャドウの時間変動とブラックホールスピンの測定
高橋幹弥; 大須賀健; 川島朋尚
日本天文学会春季年会/2023-03-13--2023-03-16 - さらに表示...
- General relativistic magneto-hydrodynamic simulations of super-Eddington accretion flows ; powerful outflows around neutron stars with dipole magnetic fields