Galaxy Sample with intermediate black hole masses
A Tidal Disruption Event in a Nearby Galaxy Hosting an Intermediate Mass Black Hole
... P = 1 − exp −Aρ . (1) Here, A is the area on the sky encompassing the X-ray and the optical sources, while ρ is the sky density of objects of equal or greater brightness. Very conservately we choose a circle with a ...
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Black hole masses of tidal disruption event host galaxies
... small sample size, in combination with the degeneracy of different parameters such as the mass of the star and the impact ...our galaxy sample is drawn from flux-limited surveys, and we do not ...
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The origin of compact galaxies with anomalously high black hole masses
... Galaxies can also lose stellar mass through internal processes that cause the evaporation of stellar particles, such as three-body interactions with other stars or BHs (although the SPH softening prevents this so such ...
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The origin of compact galaxies with anomalously high black hole masses
... Galaxies can also lose stellar mass through internal processes that cause the evaporation of stellar particles, such as three-body interactions with other stars or BHs (although the SPH softening prevents this so such ...
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The origin of compact galaxies with anomalously high black hole masses.
... Galaxies can also lose stellar mass through internal processes that cause the evaporation of stellar particles, such as three-body interactions with other stars or BHs (although the SPH softening prevents this so such ...
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Black hole masses of tidal disruption event host galaxies
... of black hole spin, impact parameter and stellar mass of the TDEs in our sample, it does allow us to conclude that the most likely region of origin for the blackbody emission for all optical/UV TDEs ...
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A Fundamental Plane Relation for Black Hole Masses and their Redshift Evolution
... relating Re ∝ σ α I e β (Dressler et al. 1987; Djorgovski & Davis 1987). In their analysis of the relation between BH mass and host luminosity or dynamical mass M dyn , Marconi & Hunt (2003) (see also de ...
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Calibration and Limitations of the Mg II Line-based Black Hole Masses
... this sample with a large number of luminous AGNs from the Sloan Digital Sky Survey to increase the dynamic range for a better comparison of UV and optical velocity and luminosity ...-based masses with the L ...
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Does black hole growth depend fundamentally on host-galaxy compactness?
... SFR values from the five available teams (2a τ , 6a τ , 11a τ , 13a τ , and 14a). 3 The M values obtained from SED-fitting are generally robust and insensitive to different parameterizations of the star formation ...
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Black hole and galaxy coevolution from continuity equation and abundance matching
... BH masses M BH & 10 10 M ⊙ within halos of M H & 5 × 10 12 M ⊙ , much larger than at z ≈ ...BH masses constitute only extreme instances, relative to much smaller average values M BH ≈ 10 9 M ⊙ , not ...
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A near-infrared relationship for estimating black hole masses in active galactic nuclei.
... T Black hole masses for samples of active galactic nuclei (AGN) are currently estimated from single-epoch optical spectra using scaling relations anchored in reverberation mapping ...calculating ...
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Gravitational Waves and Intermediate-mass Black Hole Retention in Globular Clusters
... on black holes of every size from stellar mass (SBH) sizes up to supermassive black ...The intermediate-mass black hole (IMBH) family has not been detected beyond any reasonable ...with ...
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Black hole masses and Eddington ratios of AGNs at z < 1: Evidence of retriggering for a representative sample of X-ray-selected AGNs
... Our analysis reveals that most of the low-luminosity X-ray- selected AGNs in the explored redshift and luminosity intervals are powered by massive BHs M BH 3 ; 10 6 M and, as a con- sequence, that we are mostly ...
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A near-infrared view of luminous quasars: black hole masses, outflows and hot dust
... large sample of z ...the sample as a whole reveals many of the results previously brought to light using the more traditional approach adopted in the first part of this chapter ...
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Black Hole and Galaxy Growth over Cosmic Time: the Chandra COSMOS Legacy Survey
... All the results presented in this work have to be verified with future works and larger samples, and possibly with a larger number of spectroscopic redshifts (our sample contains only two sources with spec-z at ...
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Probing the Black-Hole-Mass-Galaxy Connection of Active Galaxies Using 2D Galaxy Fitting Techniques on Near-Infrared Images
... 2.2.2 Components and profile functions In Galfit, the user may choose to represent a morphological component with any supported profile function or image. A PSF is a component that is generated by the scattering of light ...
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H0LiCOW VII: Cosmic Evolution of the Correlation Between Black Hole Mass and Host Galaxy Luminosity
... host galaxy lumi- nosity, and that with the bulge ...P06 sample did not attempt bulge–disc decomposition, and we have also as- sumed a single passive evolution trend for the entire ...the black ...
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A 15.65-solar-mass black hole in an eclipsing binary in the nearby spiral galaxy M 33
... Table 1). The mass of V404 Cyg is 12 ± 2M ⊙ and the masses of the 18 other black holes, save one, are ∼ < 10M ⊙ , or they are quite imprecise. The one contender is GRS 1915+105 with a mass of 14.0 ± 4.4 M ⊙ ...
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Black-hole remnants from black-hole-neutron-star mergers
... remnant black hole, possibly surrounded by an accretion ...remnant black hole depend on the properties of the coalescing ...remnant black hole using a sample of ...
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Evolution in the black hole-galaxy scaling relations and the duty cycle of nuclear activity in star-forming galaxies.
... 4.2. Black Hole Mass –Galaxy Total Stellar Mass Relation of Star-forming Galaxies In this subsection, we explore the M BH - M* relation of BLAGNs in star-forming ...the sample of local ...
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