Results 101 to 110 of about 2,057,503 (206)
Soft gamma rays from low accreting supermassive black holes and connection to energetic neutrinos. [PDF]
Kimura SS, Murase K, Mészáros P.
europepmc +1 more source
Primordial Origins of Supermassive Black Holes [PDF]
At the center of the Milky Way sits a supermassive black hole named Sagittarius A*1, which is over a million times the mass of our sun. Other galaxy centers host similar black holes which are up to thousands of times larger than even Sagittarius A*. Some
Black, William, Neilson, David
core
Tidal disruption flares from stars on eccentric orbits
We study tidal disruption and subsequent mass fallback for stars approaching supermassive black holes on bound orbits, by performing three dimensional Smoothed Particle Hydrodynamics simulations with a pseudo-Newtonian potential.
Loeb A., Stone N., Hayasaki K.
doaj +1 more source
Supermassive black holes in spiral galaxies [PDF]
6 pages, 5 figures, to be published in "The Interplay among Black Holes, Stars and ISM in Galactic Nuclei," Th. Storchi Bergmann, L.C. Ho & H.R.
openaire +2 more sources
Supermassive black holes: Coevolution (or not) of black holes and host galaxies [PDF]
AbstractSupermassive black holes (BHs) have been found in 75 galaxies by observing spatially resolved dynamics. The Hubble Space Telescope (HST) revolutionized BH work by advancing the subject from its ‘proof of concept’ phase into quantitative studies of BH demographics.
openaire +2 more sources
Bayesian Black Hole Photogrammetry
We propose an analytic dual-cone accretion model for horizon-scale images of the cores of low-luminosity active galactic nuclei, including those observed by the Event Horizon Telescope (EHT).
Dominic O. Chang +3 more
doaj +1 more source
High-energy signatures of binary supermassive black holes
Some active galactic nuclei are supposed to harbor binary systems of supermassive black holes. They are an attractive target for gravitational wave experiments.
Vila Gabriela S. +2 more
doaj +1 more source
26 pages, 15 figures, to appear in "Kerr Spacetime: Rotating Black Holes in General Relativity" eds. D.L. Wiltshire, M. Visser and S.M. Scott, (Cambridge Univ. Press)
openaire +2 more sources
Dynamics Around Supermassive Black Holes: Extreme-mass-ratio Inspirals as Gravitational-wave Sources
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
Supermassive Black Holes and Their Host Galaxies
n ...
openaire +1 more source

