大須賀 健(オオスガ ケン)
- 論文
- Rapid growth of black holes accompanied with hot or warm outflows exposed to anisotropic super-Eddington radiation
Takeo Eishun; Inayoshi Kohei; Ohsuga Ken; Takahashi Hiro...
Monthly Notices of the Royal Astronomical Society, 2018-05 - Magnetohydrodynamic Simulations of a Plunging Black Hole into a Molecular Cloud
Nomura Mariko; Oka Tomoharu; Yamada Masaya; Takekawa ...
ASTROPHYSICAL JOURNAL/859(1), 2018-05 - Three-dimensional structure of clumpy outflow from supercritical accretion flow onto black holes
Kobayashi Hiroshi; Ohsuga Ken; Takahashi Hiroyuki R.; Kaw...
Publications of the Astronomical Society of Japan, 2018-03 - Supercritical Accretion onto a Non-magnetized Neutron Star: Why is it Feasible?
Takahashi Hiroyuki R.; Mineshige Shin; Ohsuga Ken
The Astrophysical Journal, 2018-01 - Theoretical modeling of Comptonized X-ray spectra of super-Eddington accretion flow: Origin of hard excess in ultraluminous X-ray sources
Kitaki Takaaki; Mineshige Shin; Ohsuga Ken; Kawashima To...
Publications of the Astronomical Society of Japan, 2017-12 - General Relativistic Radiation MHD Simulations of Supercritical Accretion onto a Magnetized Neutron Star: Modeling of Ultraluminous X-Ray Pulsars
Takahashi Hiroyuki R.; Ohsuga Ken
The Astrophysical Journal Letters, 2017-08 - Superluminous Transients at AGN Centers from Interaction between Black Hole Disk Winds and Broad-line Region Clouds
Moriya Takashi J.; Tanaka Masaomi; Morokuma Tomoki; Ohsug...
The Astrophysical Journal Letters, 2017-07 - Enhancement of Feedback Efficiency by Active Galactic Nucleus Outflows via the Magnetic Tension Force in the Inhomogeneous Interstellar Medium
Asahina Yuta; Nomura Mariko; Ohsuga Ken
The Astrophysical Journal, 2017-05 - Radiation hydrodynamic simulations of a super-Eddington accretor as a model for ultra-luminous sources
Ogawa Takumi; Mineshige Shin; Kawashima Tomohisa; Ohsuga ...
Publications of the Astronomical Society of Japan, 2017-04 - Line-driven disc wind model for ultrafast outflows in active galactic nuclei - scaling with luminosity
Nomura Mariko; Ohsuga Ken
Monthly Notices of the Royal Astronomical Society, 2017-03 - A radiation-hydrodynamics model of accretion columns for ultra-luminous X-ray pulsars
Kawashima Tomohisa; Mineshige Shin; Ohsuga Ken; Ogawa Ta...
PASJ : publications of the Astronomical Society of Japan, 2016-10 - Formation of Overheated Regions and Truncated Disks around Black Holes: Three-dimensional General Relativistic Radiation-magnetohydrodynamics Simulations
Takahashi Hiroyuki R.; Ohsuga Ken; Kawashima Tomohisa; Se...
The Astrophysical Journal, 2016-07 - Radiation hydrodynamic simulations of line-driven disk winds for ultra-fast outflows
Nomura Mariko; Ohsuga Ken; Takahashi Hiroyuki R.; Wada K...
PASJ : publications of the Astronomical Society of Japan, 2016-02 - A Numerical Scheme for Special Relativistic Radiation Magnetohydrodynamics Based on Solving the Time-dependent Radiative Transfer Equation
Ohsuga Ken; Takahashi Hiroyuki R.
The Astrophysical Journal, 2016-02 - Radiation hydrodynamics simulations of wide-angle outflows from super-critical accretion disks around black holes
Hashizume Katsuya; Ohsuga Ken; Kawashima Tomohisa; Tanaka...
PASJ : publications of the Astronomical Society of Japan, 2015-08 - Radiation drag effects in black hole outflows from super-critical accretion disks via special relativistic radiation magnetohydrodynamics simulations
Takahashi Hiroyuki R.; Ohsuga Ken
PASJ : publications of the Astronomical Society of Japan, 2015-08 - Comparison between Radiation-Hydrodynamic Simulation of Supercritical Accretion Flows and a Steady Model with Outflows
Jiao Cheng-Liang; Mineshige Shin; Takeuchi Shun; Ohsuga Ken
The Astrophysical Journal, 2015-06 - Discovery of Dramatic Optical Variability in SDSS J1100+4421: A Peculiar Radio-loud Narrow-line Seyfert 1 Galaxy?
Tanaka Masaomi; Tanaka Masaomi; Morokuma Tomoki; Itoh Ry...
The Astrophysical Journal Letters, 2014-10 - Outflow Launching Mechanisms
Ohsuga Ken; Mineshige Shin
Space Science Reviews, 2014-09 - Radiation hydrodynamic instability in a plane-parallel, super-Eddington atmosphere: A mechanism for clump formation
Takeuchi Shun; Ohsuga Ken; Mineshige Shin
PASJ : publications of the Astronomical Society of Japan, 2014-04 - Two-dimensional Numerical Simulations of Supercritical Accretion Flows Revisited
Yang Xiao-Hong; Yuan Feng; Ohsuga Ken; Bu De-Fu
The Astrophysical Journal, 2014-01 - Clumpy Outflows from Supercritical Accretion Flow
Takeuchi Shun; Ohsuga Ken; Mineshige Shin
PASJ : publications of the Astronomical Society of Japan, 2013-08 - A Numerical Treatment of Anisotropic Radiation Fields Coupled with Relativistic Resistive Magnetofluids
Takahashi Hiroyuki R.; Ohsuga Ken
The Astrophysical Journal, 2013-08 - Recurrent Outbursts and Jet Ejections Expected in Swift J1644+57: Limit-Cycle Activities in a Supermassive Black Hole
Kawashima Tomohisa; Ohsuga Ken; Usui Ryuichi; Kawai Nobu...
PASJ : publications of the Astronomical Society of Japan, 2013-08 - Modeling Line-Driven Disk Wind for Broad Absorption Lines of Quasars
Nomura Mariko; Ohsuga Ken; Wada Keiichi; Susa Hajime; Mis...
PASJ : publications of the Astronomical Society of Japan, 2013-04 - さらに表示...
- Rapid growth of black holes accompanied with hot or warm outflows exposed to anisotropic super-Eddington radiation