Results 131 to 140 of about 163,876 (250)

Gravitational Wave Bursts from Collisions of Primordial Black Holes in Clusters

open access: yes, 2010
The rate of gravitational wave bursts from the mergers of massive primordial black holes in clusters is calculated. Such clusters of black holes can be formed through phase transitions in the early Universe.
A. Cattaneo   +15 more
core   +1 more source

Supermassive black hole tests of general relativity with eLISA [PDF]

open access: bronze, 2015
Cédric Huwyler   +2 more
openalex   +1 more source

Eötvös Experiments with Supermassive Black Holes [PDF]

open access: green, 2015
Asha Asvathaman, Jeremy Heyl, Lam Hui
openalex   +1 more source

The Black Hole Particle Accelerator as a Machine to make Baby Universes [PDF]

open access: yes, 2013
General relativity predicts that the inner horizon of an astronomically realistic rotating black hole is subject to the mass inflation instability. The inflationary instability acts like a gravity-powered particle accelerator of extraordinary power ...
Hamilton, A. J. S.
core  

Distant X-ray Galaxies: Insights from the Local Population

open access: yes, 2004
A full understanding of the origin of the hard X-ray background requires a complete and accurate census of the distant galaxies that produce it. Unfortunately, distant X-ray galaxies tend to be very faint at all wavelengths, which hinders efforts to ...
A Comastri   +35 more
core   +1 more source

Inner region accretion flows onto black holes [PDF]

open access: yes, 1999
We examine here the inner region accretion flows onto black holes. A variety of models are presented. We also discuss viscosity mechanisms under a variety of circumstances, for standard accretion disks onto galactic black holes and supermassive black ...
Kafatos, Menas, Subramanian, Prasad
core   +1 more source

Dynamics Around Supermassive Black Holes: Extreme-mass-ratio Inspirals as Gravitational-wave Sources

open access: yesThe Astrophysical Journal
Supermassive black holes and their surrounding dense stellar environments nourish a variety of astrophysical phenomena. We focus on the distribution of stellar-mass black holes around the supermassive black hole and the consequent formation of extreme ...
Barak Rom   +3 more
doaj   +1 more source

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