Results 11 to 20 of about 5,354 (289)

Stellar-Mass Black Holes and Ultraluminous X-ray Sources [PDF]

open access: yesScience, 2012
We review the likely population, observational properties, and broad implications of stellar-mass black holes and ultraluminous x-ray sources. We focus on the clear empirical rules connecting accretion and outflow that have been established for stellar-mass black holes in binary systems in the past decade and a half.
Rob Fender, Tomaso Belloni
exaly   +4 more sources

ACCRETION ONTO THE FIRST STELLAR-MASS BLACK HOLES [PDF]

open access: yesThe Astrophysical Journal, 2009
4 pages, 4 figures, submitted to ApJ Letters, see http://slac.stanford.edu/~malvarez/FirstBH for high resolution figures and ...
Alvarez, Marcelo A.   +2 more
openaire   +5 more sources

Mergers as a probe of particle dark matter

open access: yesSciPost Physics Proceedings, 2023
Black holes below Chandrasekhar mass limit (1.4 $M_{\odot}$) can not be produced via any standard stellar evolution. Recently, gravitational wave experiments have also discovered unusually low mass black holes whose origin is yet to be known.
Anupam Ray
doaj   +1 more source

ON THE MAXIMUM MASS OF STELLAR BLACK HOLES [PDF]

open access: yesThe Astrophysical Journal, 2010
15 pages, ApJ ...
Belczynski, Krzysztof   +6 more
openaire   +3 more sources

THE MASS DISTRIBUTION OF STELLAR-MASS BLACK HOLES [PDF]

open access: yesThe Astrophysical Journal, 2011
We perform a Bayesian analysis of the mass distribution of stellar-mass black holes using the observed masses of 15 low-mass X-ray binary systems undergoing Roche lobe overflow and five high-mass, wind-fed X-ray binary systems. Using Markov Chain Monte Carlo calculations, we model the mass distribution both parametrically---as a power law, exponential,
Farr, Will M.   +6 more
openaire   +3 more sources

Constraints on the Cosmological Coupling of Black Holes from the Globular Cluster NGC 3201

open access: yesThe Astrophysical Journal Letters, 2023
Globular clusters are among the oldest stellar populations in the Milky Way; consequently, they also host some of the oldest known stellar-mass black holes, providing insight into black hole formation and evolution in the early ( z ≳ 2) universe.
Carl L. Rodriguez
doaj   +1 more source

Close encounters of black hole—star binaries with stellar-mass black holes

open access: yesMonthly Notices of the Royal Astronomical Society, 2023
ABSTRACT Dynamical interactions involving binaries play a crucial role in the evolution of star clusters and galaxies. We continue our investigation of the hydrodynamics of three-body encounters, focusing on binary black hole (BBH) formation, stellar disruption, and electromagnetic (EM) emission in dynamical interactions between a BH ...
Taeho Ryu   +5 more
openaire   +5 more sources

STELLAR-MASS BLACK HOLES IN YOUNG GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2011
Astrophysical Journal, in press, August 10, 2011, 26 pages, 8 ...
Wheeler, J. Craig, Johnson, Vincent
openaire   +2 more sources

JWST CEERS and JADES Active Galaxies at z = 4–7 Violate the Local M •–M ⋆ Relation at >3σ: Implications for Low-mass Black Holes and Seeding Models

open access: yesThe Astrophysical Journal Letters, 2023
JWST is revolutionizing our understanding of the high- z Universe by expanding the black hole horizon, looking farther and to smaller masses, and revealing the stellar light of their hosts.
Fabio Pacucci   +4 more
doaj   +1 more source

AN ANOMALOUS QUIESCENT STELLAR MASS BLACK HOLE [PDF]

open access: yesThe Astrophysical Journal, 2011
5 pages, 4 figures, formatted using emulateapj.cls.
Reynolds, Mark T., Miller, Jon M.
openaire   +3 more sources

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