OHSUGA Ken

Researcher's full information

Articles

• 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
• A Novel Jet Model: Magnetically Collimated, Radiation-Pressure Driven Jet
  Takeuchi Shun; Ohsuga Ken; Mineshige Shin
  PASJ : publications of the Astronomical Society of Japan, 2010-10
• Radiation Magnetohydrodynamics Simulation of Proto-stellar Collapse: Two-component Molecular Outflow
  Tomida Kengo; Tomisaka Kohji; Matsumoto Tomoaki; Ohsuga ...
  The Astrophysical Journal Letters, 2010-05
• Three-dimensional radiative properties of hot accretion flows on to the Galactic Centre black hole
  Kato Y.; Umemura Masayuki; Ohsuga Ken
  Monthly Notices of the Royal Astronomical Society, 2009-12
• New Spectral State of Supercritical Accretion Flow with Comptonizing Outflow
  Kawashima Tomohisa; Ohsuga Ken; Mineshige Shin; Heinzelle...
  PASJ : publications of the Astronomical Society of Japan, 2009-08
• Modified Slim-Disk Model Based on Radiation-Hydrodynamic Simulation Data: The Conflict between Outflow and Photon Trapping
  Takeuchi Shun; Mineshige Shin; Ohsuga Ken
  PASJ : publications of the Astronomical Society of Japan, 2009-08
• Global Radiation-Magnetohydrodynamic Simulations of Black-Hole Accretion Flow and Outflow: Unified Model of Three States
  Ohsuga Ken; Mineshige Shin; Mori Masao; Kato Yoshiaki
  PASJ : publications of the Astronomical Society of Japan, 2009-06
• Implication for Super-Critical Accretion Flow in the Narrow-Line Seyfert 1 Galaxy PKS 0558-504
  Haba Yoshito; Terashima Yuichi; Kunieda Hideyo; Ohsuga Ken
  PASJ : publications of the Astronomical Society of Japan, 2008-06
• X-ray study of accretion flow in narrow-line Seyfert 1 galaxies
  Haba Yoshito; Terashima Yuichi; Kunieda Hideyo; Ohsuga Ken
  Advances in Space Research, 2008-01
• Why Is Supercritical Disk Accretion Feasible?
  Ohsuga Ken; Mineshige Shin
  The Astrophysical Journal, 2007-12
• Instability of Population III Black Hole Accretion Disks
  Ohsuga Ken; Susa Hajime; Uchiyama Yosuke
  PASJ : publications of the Astronomical Society of Japan, 2007-12
• more...