OHSUGA Ken

Researcher's full information

Articles

• 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
• Explicit-Implicit Scheme for Relativistic Radiation Hydrodynamics
  Takahashi Hiroyuki R.; Ohsuga Ken; Sekiguchi Yuichiro; In...
  The Astrophysical Journal, 2013-02
• Spectroscopy along Multiple, Lensed Sight Lines through Outflowing Winds in the Quasar SDSS J1029+2623
  Misawa Toru; Inada Naohisa; Ohsuga Ken; Gandhi Poshak; Ta...
  The Astronomical Journal, 2013-02
• Magnetic Energy Release in Relativistic Plasma
  Takahashi Hiroyuki R.; Ohsuga Ken
  Death of Massive Stars: Supernovae and Gamma-Ray Bursts, Proceedings of the International Astronomical Union, 2012-09
• Comptonized Photon Spectra of Supercritical Black Hole Accretion Flows with Application to Ultraluminous X-Ray Sources
  Kawashima T.; Ohsuga Ken; Mineshige S.; Yoshida T.; Heinz...
  The Astronomical Journal, 2012-06
• New method for exploring super-Eddington active galactic nuclei by near-infrared observations
  Kawakatu N.; Ohsuga Ken
  Monthly Notices of the Royal Astronomical Society, 2011-11
• Global Structure of Three Distinct Accretion Flows and Outflows around Black Holes from Two-dimensional Radiation-magnetohydrodynamic Simulations
  Ohsuga Ken; Mineshige Shin
  The Astrophysical Journal, 2011-07
• Supercritical accretion and ULXs - what can we achieve?
  Mineshige S.; Ohsuga Ken
  Astronomische Nachrichten, 2011-05
• more...