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K. Ohsuga · SciRah

Researcher profile · Semantic Scholar

K. Ohsuga

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K. Ohsuga — researcher profile on SciRah

h-index: 29
Works: 145
Citations: 2,896

Most-cited papers

GLOBAL STRUCTURE OF THREE DISTINCT ACCRETION FLOWS AND OUTFLOWS AROUND BLACK HOLES FROM TWO-DIMENSIONAL RADIATION-MAGNETOHYDRODYNAMIC SIMULATIONS
K. Ohsuga, S. Mineshige
2011258 citations Open access
Semantic Scholar
Global Radiation-Magnetohydrodynamic Simulations of Black-Hole Accretion Flow and Outflow: Unified Model of Three States
K. Ohsuga, S. Mineshige, M. Mori, Y. Kato
2009168 citations Open access
Semantic Scholar
Clumpy Outflows from Supercritical Accretion Flow
Shun Takeuchi, K. Ohsuga, S. Mineshige
2013112 citations Open access
Semantic Scholar
Precessing jet nozzle connecting to a spinning black hole in M87
Yu-Zhu Cui, K. Hada, T. Kawashima, M. Kino +75 more
2023Nature99 citations Open access
Semantic Scholar
RADIATION MAGNETOHYDRODYNAMICS SIMULATION OF PROTO-STELLAR COLLAPSE: TWO-COMPONENT MOLECULAR OUTFLOW
K. Tomida, K. Tomisaka, Tomoaki Matsumoto, K. Ohsuga +2 more
201078 citations Open access
Semantic Scholar
Radiation Hydrodynamic Simulations of Line-Driven Disk Winds for Ultra Fast Outflows
Mariko Nomura, K. Ohsuga, Hiroyuki R. Takahashi, K. Wada +1 more
201555 citations Open access
Semantic Scholar
Line-driven disc wind model for ultrafast outflows in active galactic nuclei – scaling with luminosity
Mariko Nomura, K. Ohsuga
201648 citations Open access
Semantic Scholar
FORMATION OF OVERHEATED REGIONS AND TRUNCATED DISKS AROUND BLACK HOLES: THREE-DIMENSIONAL GENERAL RELATIVISTIC RADIATION-MAGNETOHYDRODYNAMICS SIMULATIONS
Hiroyuki R. Takahashi, K. Ohsuga, T. Kawashima, Y. Sekiguchi
201647 citations Open access
Semantic Scholar
The origins and impact of outflow from super-Eddington flow
Takaaki Kitaki, S. Mineshige, K. Ohsuga, T. Kawashima
202142 citations
Semantic Scholar
A radiation-hydrodynamic model of accretion columns for ultra-luminous X-ray pulsars
T. Kawashima, S. Mineshige, K. Ohsuga, Takumi Ogawa
201638 citations Open access
Semantic Scholar
General Relativistic Radiation MHD Simulations of Supercritical Accretion onto a Magnetized Neutron Star: Modeling of Ultraluminous X-Ray Pulsars
Hiroyuki R. Takahashi, K. Ohsuga
201737 citations Open access
Semantic Scholar
Modeling Line-Driven Disk Wind for Broad Absorption Lines of Quasars
Mariko Nomura, K. Ohsuga, K. Wada, H. Susa +1 more
201237 citations Open access
Semantic Scholar
Line-driven disc wind in near-Eddington active galactic nuclei: decrease of mass accretion rate due to powerful outflow
Mariko Nomura, K. Ohsuga, C. Done
2018Monthly notices of the Royal Astronomical Society36 citations Open access
Semantic Scholar
New Spectral State of Supercritical Accretion Flow with Comptonizing Outflow
T. Kawashima, K. Ohsuga, S. Mineshige, D. Heinzeller +2 more
200935 citations Open access
Semantic Scholar
Radiation hydrodynamic instability in a plane-parallel, super-Eddington atmosphere: A mechanism for clump formation
Shun Takeuchi, K. Ohsuga, S. Mineshige
201434 citations Open access
Semantic Scholar
Systematic two-dimensional radiation-hydrodynamic simulations of super-Eddington accretion flow and outflow: Comparison with the slim disk model
Takaaki Kitaki, S. Mineshige, K. Ohsuga, T. Kawashima
2018Nippon Tenmon Gakkai obun kenkyu hokoku33 citations Open access
Semantic Scholar
UV line-driven disc wind as the origin of UltraFast Outflows in AGN
Misaki Mizumoto, Mariko Nomura, C. Done, K. Ohsuga +1 more
2020Monthly notices of the Royal Astronomical Society31 citations Open access
Semantic Scholar
Three-dimensional structure of clumpy outflow from supercritical accretion flow onto black holes
H. Kobayashi, K. Ohsuga, Hiroyuki R. Takahashi, T. Kawashima +3 more
201831 citations Open access
Semantic Scholar
Radiation hydrodynamics simulations of wide-angle outflows from super-critical accretion disks around black holes
Katsuya Hashizume, K. Ohsuga, T. Kawashima, Masaomi Tanaka
201431 citations Open access
Semantic Scholar
Rapid growth of black holes accompanied with hot or warm outflows exposed to anisotropic super-Eddington radiation
Eishun Takeo, K. Inayoshi, K. Ohsuga, Hiroyuki R. Takahashi +1 more
201730 citations Open access
Semantic Scholar
A NUMERICAL TREATMENT OF ANISOTROPIC RADIATION FIELDS COUPLED WITH RELATIVISTIC RESISTIVE MAGNETOFLUIDS
Hiroyuki R. Takahashi, K. Ohsuga
201330 citations Open access
Semantic Scholar
A Novel Jet Model: Magnetically Collimated, Radiation-Pressure Driven Jet
Shun Takeuchi, K. Ohsuga, S. Mineshige
201029 citations Open access
Semantic Scholar
Supercritical Accretion onto a Non-magnetized Neutron Star: Why is it Feasible?
Hiroyuki R. Takahashi, S. Mineshige, K. Ohsuga
201728 citations Open access
Semantic Scholar
TWO-DIMENSIONAL NUMERICAL SIMULATIONS OF SUPERCRITICAL ACCRETION FLOWS REVISITED
Xiao-Hong Yang, F. Yuan, K. Ohsuga, De-Fu Bu
201327 citations Open access
Semantic Scholar
Theoretical modeling of Comptonized X-ray spectra of super-Eddington accretion flow: origin of hard excess in Ultraluminous X-Ray Sources
Takaaki Kitaki, S. Mineshige, K. Ohsuga, T. Kawashima
201726 citations Open access
Semantic Scholar
Radiation drag effects in black hole outflows from super-critical accretion disks via special relativistic radiation magnetohydrodynamics simulations
Hiroyuki R. Takahashi, K. Ohsuga
201426 citations Open access
Semantic Scholar
Modified Slim-Disk Model Based on Radiation-Hydrodynamic Simulation Data: The Conflict Between Outflow and Photon Trapping
Shun Takeuchi, S. Mineshige, K. Ohsuga
200926 citations Open access
Semantic Scholar
Outflow Launching Mechanisms
K. Ohsuga, S. Mineshige
201424 citations
Semantic Scholar
EXPLICIT–IMPLICIT SCHEME FOR RELATIVISTIC RADIATION HYDRODYNAMICS
Hiroyuki R. Takahashi, K. Ohsuga, Y. Sekiguchi, Tsuyoshi Inoue +1 more
201224 citations Open access
Semantic Scholar
New method for exploring super-Eddington active galactic nuclei by near-infrared observations
N. Kawakatu, K. Ohsuga
201123 citations Open access
Semantic Scholar
Superluminous Transients at AGN Centers from Interaction between Black Hole Disk Winds and Broad-line Region Clouds
T. Moriya, Masaomi Tanaka, T. Morokuma, K. Ohsuga
201722 citations Open access
Semantic Scholar
Super-Eddington growth of black holes in the early universe: effects of disc radiation spectra
Eishun Takeo, K. Inayoshi, K. Ohsuga, Hiroyuki R. Takahashi +1 more
2019Monthly notices of the Royal Astronomical Society21 citations Open access
Semantic Scholar
Polarization imaging of M 87 jets by general relativistic radiative transfer calculation based on GRMHD simulations
Yuh Tsunetoe, S. Mineshige, K. Ohsuga, T. Kawashima +1 more
2020Nippon Tenmon Gakkai obun kenkyu hokoku20 citations Open access
Semantic Scholar
The thermal-radiative wind in low-mass X-ray binary H1743−322: radiation hydrodynamic simulations
R. Tomaru, C. Done, K. Ohsuga, Mariko Nomura +1 more
2019Monthly notices of the Royal Astronomical Society20 citations Open access
Semantic Scholar
RAIKOU (来光): A General Relativistic, Multiwavelength Radiative Transfer Code
T. Kawashima, K. Ohsuga, Hiroyuki R. Takahashi
2021Astrophysical Journal19 citations Open access
Semantic Scholar
Polarization images of accretion flow around supermassive black holes: Imprints of toroidal field structure
Yuh Tsunetoe, S. Mineshige, K. Ohsuga, T. Kawashima +1 more
202018 citations Open access
Semantic Scholar
Radiation hydrodynamic simulations of a super-Eddington accretor as a model for ultra-luminous sources
Takumi Ogawa, S. Mineshige, T. Kawashima, K. Ohsuga +1 more
201718 citations
Semantic Scholar
A Numerical Scheme for General Relativistic Radiation Magnetohydrodynamics Based on Solving a Grid-based Boltzmann Equation
Y. Asahina, Hiroyuki R. Takahashi, K. Ohsuga
2020Astrophysical Journal17 citations Open access
Semantic Scholar
Modeling of Thermal Emission from ULX Pulsar Swift J0243.6+6124 with General Relativistic Radiation MHD Simulations
Akihiro Inoue, K. Ohsuga, Hiroyuki R. Takahashi, Y. Asahina
2023Astrophysical Journal16 citations Open access
Semantic Scholar
Large-scale outflow structure and radiation properties of super-Eddington flow: Dependence on the accretion rates
S. Yoshioka, S. Mineshige, K. Ohsuga, T. Kawashima +1 more
202216 citations Open access
Semantic Scholar
The thermal-radiative wind in the neutron star low-mass X-ray binary GX 13 + 1
R. Tomaru, C. Done, K. Ohsuga, H. Odaka +1 more
202016 citations Open access
Semantic Scholar
The thermal-radiative wind in low-mass X-ray binary H1743−322 – II. Iron line predictions from Monte Carlo radiation transfer
R. Tomaru, C. Done, K. Ohsuga, H. Odaka +1 more
2019Monthly notices of the Royal Astronomical Society16 citations Open access
Semantic Scholar
A NUMERICAL SCHEME FOR SPECIAL RELATIVISTIC RADIATION MAGNETOHYDRODYNAMICS BASED ON SOLVING THE TIME-DEPENDENT RADIATIVE TRANSFER EQUATION
K. Ohsuga, Hiroyuki R. Takahashi
201614 citations Open access
Semantic Scholar
DISCOVERY OF DRAMATIC OPTICAL VARIABILITY IN SDSS J1100+4421: A PECULIAR RADIO-LOUD NARROW-LINE SEYFERT 1 GALAXY?
Masaomi Tanaka, T. Morokuma, R. Itoh, H. Akitaya +54 more
201414 citations Open access
Semantic Scholar
SPECTROSCOPY ALONG MULTIPLE, LENSED SIGHT LINES THROUGH OUTFLOWING WINDS IN THE QUASAR SDSS J1029+2623
T. Misawa, N. Inada, K. Ohsuga, P. Gandhi +2 more
201214 citations Open access
Semantic Scholar
General Relativistic Radiation Magnetohydrodynamics Simulations of Black Hole Accretion Disks: Comparison of Methods Based on Variable Eddington Tensor and Based on M1 Closure
Y. Asahina, K. Ohsuga
2022Astrophysical Journal12 citations Open access
Semantic Scholar
Component of Energy Flow from Supercritical Accretion Disks Around Rotating Stellar Mass Black Holes
Aoto Utsumi, K. Ohsuga, Hiroyuki R. Takahashi, Y. Asahina
2022Astrophysical Journal11 citations Open access
Semantic Scholar
Investigating the Disk–Jet Structure in M87 through Flux Separation in the Linear and Circular Polarization Images
Yuh Tsunetoe, S. Mineshige, T. Kawashima, K. Ohsuga +2 more
2022Astrophysical Journal11 citations Open access
Semantic Scholar
Super-critical column accretion on to strongly magnetized neutron stars in ULX pulsars
T. Kawashima, K. Ohsuga
202010 citations
Semantic Scholar
Pulsed fraction of super-critical column accretion flows on to neutron stars: Modeling of ultraluminous X-ray pulsars
Akihiro Inoue, K. Ohsuga, T. Kawashima
202010 citations Open access
Semantic Scholar

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S. Mineshige×21
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S. Mineshige — researcher profile on SciRah
T. Kawashima×17
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Hiroyuki R. Takahashi×17
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Mariko Nomura×6
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Shun Takeuchi — researcher profile on SciRah

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