Hot accretion flows around black holes

F Yuan, R Narayan - Annual Review of Astronomy and …, 2014 - annualreviews.org
Black hole accretion flows can be divided into two broad classes: cold and hot. Whereas
cold accretion flows consist of cool optically thick gas and are found at relatively high mass …

Ultraluminous X-ray sources in the Chandra and XMM-Newton era

H Feng, R Soria - New Astronomy Reviews, 2011 - Elsevier
Ultraluminous X-ray sources (ULXs) are accreting black holes that may contain the missing
population of intermediate mass black holes or reflect super-Eddington accretion physics …

[HTML][HTML] Structured coronae of accretion disks

AA Galeev, R Rosner, GS Vaiana - … Journal, Part 1, vol. 229, Apr …, 1979 - adsabs.harvard.edu
Structured coronae of accretion disks ADS Classic is now deprecated. It will be completely
retired in October 2019. This page will automatically redirect to the new ADS interface at that …

Fluorescent iron lines as a probe of astrophysical black hole systems

CS Reynolds, MA Nowak - Physics Reports, 2003 - Elsevier
With most physicists and astrophysicists in agreement that black holes do indeed exist, the
focus of astrophysical black hole research has shifted to the detailed properties of these …

Hidden cores of active galactic nuclei as the origin of medium-energy neutrinos: critical tests with the MeV gamma-ray connection

K Murase, SS Kimura, P Meszaros - Physical review letters, 2020 - APS
Mysteries about the origin of high-energy cosmic neutrinos have deepened by the recent
IceCube measurement of a large diffuse flux in the 10–100 TeV range. Based on the …

Emission line formation in accretion discs

K Horne, TR Marsh - Monthly Notices of the Royal Astronomical …, 1986 - academic.oup.com
We examine the formation of emission lines from accretion discs and develop simple
expressions for computing the profiles of both optically thin and optically thick lines. The …

Constraints on quasar accretion disks from the optical/ultraviolet/soft X-ray big bump

B Czerny, M Elvis - Astrophysical Journal, Part 1 (ISSN 0004 …, 1987 - adsabs.harvard.edu
The simplest accretion-disk models have difficulties explaining the optical/UV/soft-X-ray'big
bump'in quasars. Here more realistic models are investigated, incorporating opacity and …

[HTML][HTML] Comptonization and the shaping of X-ray source spectra-Monte Carlo calculations

LA Pozdnyakov, IM Sobol… - … , vol. 2, 1983, p. 189-331 …, 1983 - adsabs.harvard.edu
Monte Carlo calculations are applied to the study of various processes in which
Comptonization is involved. Basic equations are derived for Compton scattering, energy …

The formation and structure of a strongly magnetized corona above a weakly magnetized accretion disk

KA Miller, JM Stone - The Astrophysical Journal, 2000 - iopscience.iop.org
We use three-dimensional magnetohydrodynmic (MHD) simulations to study the formation of
a corona above an initially weakly magnetized, isothermal accretion disk. The simulations …

Soft state of Cygnus X-1: stable disc and unstable corona

E Churazov, M Gilfanov… - Monthly Notices of the …, 2001 - academic.oup.com
Two-component X-ray spectra (soft multicolour black-body and harder power law) are
frequently observed from accreting black holes. These components are presumably …