Search Results - "Mineshige, S"

COMPTONIZED PHOTON SPECTRA OF SUPERCRITICAL BLACK HOLE ACCRETION FLOWS WITH APPLICATION TO ULTRALUMINOUS X-RAY SOURCES by KAWASHIMA, T, OHSUGA, K, MINESHIGE, S, YOSHIDA, T, HEINZELLER, D, MATSUMOTO, R

“…Radiation spectra of supercritical black hole accretion flows are computed using a Monte Carlo method by post-processing the results of axisymmetric radiation…”
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Neutrino-cooled Accretion Disk and Its Stability by Kawanaka, N, Mineshige, S

“…We investigate the structure and stability of hypercritical accretion flows around stellar-mass black holes, taking into account neutrino cooling, lepton…”
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XMM–Newton observation of MV Lyr and the sandwiched model confirmation by Dobrotka, A., Ness, J.-U., Mineshige, S., Nucita, A. A.

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Why Is Supercritical Disk Accretion Feasible? by Ohsuga, K, Mineshige, S

“…Although the occurrence of steady supercritical disk accretion onto a black hole has been speculated about since the 1970s, it has not been accurately verified…”
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Resolving different sources of fast X-ray variability of the dwarf nova RU Peg in quiescence by Dobrotka, A., Mineshige, S., Ness, J.-U.

“…We analysed an X-ray light curve of the dwarf nova RU Peg taken by XMM–Newton with a duration of 46300 s. The power density spectrum has a complicated shape…”
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Magnetohydrodynamic Accretion Flows: Formation of Magnetic Tower Jet and Subsequent Quasi-Steady State by Kato, Y, Mineshige, S, Shibata, K

“…We present three-dimensional magnetohydrodynamic (MHD) simulations of radiatively inefficient accretion flow around black holes. General relativistic effects…”
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Rms–flux relation and fast optical variability simulations of the nova-like system MV Lyr by Dobrotka, A, Mineshige, S, Ness, J-U

“…The stochastic variability (flickering) of the nova-like system (subclass of cataclysmic variable) MV Lyr yields a complicated power density spectrum with four…”
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X-ray spectral variability in the ultraluminous X-ray source Holmberg IX X−1 by Vierdayanti, K., Done, C., Roberts, T. P., Mineshige, S.

“…We use XMM–Newton and Swift data to study a spectral variability in the ultraluminous X-ray source (ULX), Holmberg IX X−1. The source luminosity varies by a…”
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Inner disc obscuration in GRS 1915+105 based on relativistic slim disc model by Vierdayanti, K., Sadowski, A., Mineshige, S., Bursa, M.

“…We study the observational signatures of the relativistic slim disc of 10 M black hole, in a wide range of mass accretion rate, , dimensionless spin parameter,…”
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A flickering study of nova-like systems KRAur and UUAqr by Dobrotka, A, Mineshige, S, Casares, J

“…We present a study of the flickering activity in two nova-like systems, KRAur and UUAqr. We applied a statistical model of flickering simulations in accretion…”
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THE STRUCTURE AND SPECTRAL FEATURES OF A THIN DISK AND EVAPORATION-FED CORONA IN HIGH-LUMINOSITY ACTIVE GALACTIC NUCLEI by LIU, J. Y, LIU, B. F, QIAO, E. L, MINESHIGE, S

“…We investigate the accretion process in high-luminosity active galactic nuclei (HLAGNs) in the scenario of the disk evaporation model. In this paper, we assume…”
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Spectrum of Optically Thin Advection-dominated Accretion Flow around a Black Hole: Application to Sagittarius A by Manmoto, T, Mineshige, S, Kusunose, M

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A Simple Model for a Magnetic Reconnection-heated Corona by Liu, B. F, Mineshige, S, Shibata, K

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RAPID SPECTRAL CHANGES OF CYGNUS X-1 IN THE LOW/HARD STATE WITH SUZAKU

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Spectra from a Magnetic Reconnection-heated Corona in Active Galactic Nuclei by Liu, B. F, Mineshige, S, Ohsuga, K

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Optical Variability in Active Galactic Nuclei: Starbursts or Disk Instabilities? by Kawaguchi, T, Mineshige, S, Umemura, M, Turner, Edwin L

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Two-Temperature Coronal Flow above a Thin Disk by Liu, B. F, Mineshige, S, Meyer, F, Meyer-Hofmeister, E, Kawaguchi, T

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Supercritical accretion and ULXs by Mineshige, S., Ohsuga, K.

“…Supercritical (or super‐Eddington) accretion seems to occur in various black hole objects, including microquasars and ultra‐luminous X‐ray sources. We, here,…”
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Turbulent viscosity by convection in accretion discs – a self-consistent approach by Heinzeller, D., Duschl, W. J., Mineshige, S.

“…The source of viscosity in astrophysical accretion flows is still a hotly debated issue. We investigate the contribution of convective turbulence to the total…”
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Anisotropic spin interference in InGaAs/InAlAs rectangular loop arrays by Faniel, S., Matsuura, T., Mineshige, S., Sekine, Y., Koga, Takaaki

“…We report the experimental detection of the anisotropic spin–orbit interaction (SOI) in InGaAs/InAlAs quantum wells, using spin interference experiments in…”
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