Background: Binary supermassive black holes and gravita-
GW150914: Implications for the Stochastic Gravitational-Wave Background from Binary Black Holes
... of gravita- tional waves from GW150914 is consistent with the ex- istence of high-mass binary black hole mergers with a coalescence rate of tens per Gpc 3 per ...stochastic background from ...
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GW150914 : implications for the stochastic gravitational-wave background from binary black holes
... of gravita- tional waves from GW150914 is consistent with the existence of high-mass binary black hole mergers with a coalescence rate of tens per Gpc 3 per ...stochastic background from ...
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Monsters on the Move: Gravitational Recoil of Supermassive Black Holes in Nearby Elliptical Galaxies
... Background: Binary supermassive black holes and gravitational recoil can thus be identified as active galactic nuclei ...a binary at the center of the merged ...the binary ...
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Searching for Supermassive Binary Black Holes and their Gravitational Waves
... a binary system, and how quickly do these black holes merge after binary formation? There is substantial evidence that the growth of a galaxy and SMBH are inter-related ( Kormendy and Ho , ...
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Simulations of Accreting Binary Supermassive Black Holes Approaching Merger
... • Binary supermassive BH are primary GW sources for LISA and PTA campaigns. • As EM sources, they are ideal candidate for exploring plasma physics in the strongest and most dynamical regime of gravity. What ...
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Evolution of binary supermassive black holes: the final parsec problem is solved
... of binary MBH moving on a Keplerian orbit with fixed parameters; I at the end of episode, record the changes of energy and angular momentum of each particle during each close encounter with the binary, sum ...
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How frequent are close supermassive binary black holes in powerful jet sources?
... Subparsec supermassive black hole binaries with jets may produce observable effects on the 100 kpc scale via geodetic precession, and at the same time show morphological features on parsec scale due to ...
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DISK ASSEMBLY AND THEMBH-σeRELATION OF SUPERMASSIVE BLACK HOLES
... (Fisher & Drory 2008 , 2010 , 2011 ). However, a few remain unpublished and we provide here a description of the analysis method by which David Fisher derived these decompositions. The decompositions use archival HST ...
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Tidal stripping of stars near supermassive black holes
... a binary system composed of a supermassive black hole and a star orbiting the hole in an equatorial, circular orbit, the stellar orbit will shrink due to the action of gravitational radiation, until ...
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Evolution of supermassive black holes : the role of galaxy mergers
... the background fraction of mergers 1 it is a reasonable approximation to keep the fraction of mergers in the control sample constant (as opposed to removing some mergers since they might host ...
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Supermassive Black Holes, the Early Universe, and Gamma Ray Bursts
... Black holes are formed in these systems by the collision of stars in clusters and the subsequent sinking to the cen- ter of the pre-galactic ...of supermassive stars that end their lives as massive ...
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The fate of supernova remnants near quiescent supermassive black holes
... The background gas prescribes the evolution of the shock, but the behaviour of the post-shock gas is not tracked, and thus the background gas can be treated as being independent of the ...
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Seeding supermassive black holes with a nonvortical dark-matter subcomponent
... The difference between the two dark matter subcompo- nents arises at the moment the CDM flow undergoes shell crossing, only deep within the nonlinear regime. It is very stark. CDM particles collide and pass through each ...
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Supermassive black holes in the EAGLE Universe. Revealing the observables of their growth
... galactic binary systems such as stellar remnant compact objects, order of magnitude variations in the accretion rate arise from the ionization instability in accretion discs, and similar instabilities may be ...
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Tidal disruption of stars by supermassive black holes: Status of observations
... of supermassive black holes (SMBHs) can be ripped apart by the tidal forces of the black ...measuring black hole spin, and represent signposts of intermediate-mass BHs, binary ...
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Tidal disruption of stars by supermassive black holes: The X-ray view
... by supermassive black holes produces luminous soft X-ray accretion flares in otherwise inactive ...estimating black hole spin, and they are signposts of supermassive binary ...
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Spectral and temporal studies of accretion and ejection processes around supermassive black holes
... particle background I was left with good exposure times of 60, 72 and 70 ks for the pn, MOS1 and MOS2 detectors, ...source. Background spectra were extracted from circular regions (60 00 radius for pn and ...
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A Unified, Merger‐driven Model of the Origin of Starbursts, Quasars, the Cosmic X‐Ray Background, Supermassive Black Holes, and Galaxy Spheroids
... the black hole mass dis- tribution (or the distribution of galaxy spheroids) as a func- tion of redshift, extending to small spheroid masses/velocity dispersions probes the faint end of n(L ˙ peak ...
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Dusty Star-Forming Galaxies and Supermassive Black Holes at High Redshifts: In- Situ Coevolution
... Bernardi, M., Meert, A., Sheth, R. K., Vikram, V., Huertas-Company, M., Mei, S., and Shankar, F. (2013). The massive end of the luminosity and stellar mass functions: dependence on the fit to the light profile. MNRAS, ...
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The co-evolution of star-forming galaxies and their supermassive black holes across cosmic time
... 2.4 Stacking analysis: ˙ M BH and SFR 2013; Oteo et al., 2015). As expected, most of the sample, made of much more “typical” star-forming galaxies, is below the depth of Herschel, or SCUBA-2, in COSMOS. However, by the ...
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