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We present new and stronger evidence for a previously reported relationship between galactic spiral arm pitch angle P (a measure of the tightness of spiral structure) and the mass M_BH of a disk galaxy's nuclear supermassive black hole…

We present a relationship between spiral arm pitch angle (a measure of the tightness of spiral structure) and the mass of supermassive black holes (BHs) in the nuclei of disk galaxies. We argue that this relationship is expected through a…

天体物理学 · 物理学 2009-11-13 Marc S. Seigar , Daniel Kennefick , Julia Kennefick , Claud H. S. Lacy

We have conducted an image analysis of the (current) full sample of 44 spiral galaxies with directly measured supermassive black hole (SMBH) masses, $M_{\rm BH}$, to determine each galaxy's logarithmic spiral arm pitch angle, $\phi$. For…

星系天体物理 · 物理学 2018-03-20 Benjamin L. Davis , Alister W. Graham , Marc S. Seigar

We support, with new fitting instruments and the analysis of more recent experimental data, the proposal of a relationship between the mass of a Supermassive Black Hole (SMBH) and the kinetic energy of random motions in the host elliptical…

天体物理学 · 物理学 2008-11-26 A. Feoli , D. Mele

The discovery of a relationship between supermassive black hole (SMBH) mass and spiral arm pitch angle (P) is evidence that SMBHs are tied to the overall secular evolution of a galaxy. The discovery of SMBHs in late-type galaxies with…

We investigate the correlation between the mass of a central supermassive black hole and the total gravitational mass of the host galaxy (M_tot). The results are based on 43 galaxy-scale strong gravitational lenses from the Sloan Lens ACS…

星系天体物理 · 物理学 2014-11-20 Kaushala Bandara , David Crampton , Luc Simard

We investigate the use of spiral arm pitch angles as a probe of disk galaxy mass profiles. We confirm our previous result that spiral arm pitch angles (P) are well correlated with the rate of shear (S) in disk galaxy rotation curves. We use…

星系天体物理 · 物理学 2015-06-23 Marc S. Seigar , Benjamin L. Davis , Joel Berrier , Daniel Kennefick

The masses of supermassive black holes correlate almost perfectly with the velocity dispersions of their host bulges, M(BH) ~ sigma^alpha, where alpha =4.8 +/- 0.5$. The relation is much tighter than the relation between M(BH) and bulge…

天体物理学 · 物理学 2009-10-31 Laura Ferrarese , David Merritt

We demonstrate a strong correlation between supermassive black hole (SMBH) mass and the global structure of ellipticals and bulges: more centrally concentrated bulges and ellipticals (higher Sersic index $n$) host higher-mass black holes.…

天体物理学 · 物理学 2007-05-23 Peter Erwin , Alister W. Graham , Nicola Caon

We use a restricted sample of elliptical galaxies, whose kinematical parameters inside the semimajor axis were calculated correcting the effect of the integration of the light along the line of sight, in order to analyze a possible…

天体物理学 · 物理学 2009-11-13 A. Feoli , D. Mele

We study the relations between the mass of the central black hole (BH) $M_{\rm BH}$, the dark matter halo mass $M_{\rm h}$, and the stellar-to-halo mass fraction $f_\star\propto M_\star/M_{\rm h}$ in a sample of $55$ nearby galaxies with…

星系天体物理 · 物理学 2021-08-25 A. Marasco , G. Cresci , L. Posti , F. Fraternali , F. Mannucci , A. Marconi , F. Belfiore , S. M. Fall

We study the correlations between Supermassive Black Holes (BH) and their host galaxies, using a sample of 83 BH masses collected from the most recent and reliable spatially resolved estimates available from the literature. We confirm the…

星系天体物理 · 物理学 2019-09-25 Stefano de Nicola , Alessandro Marconi , Giuseppe Longo

The relation between the mass of supermassive black holes located in the center of the host galaxies and the kinetic energy of random motions of the corresponding bulges can be reinterpreted as an age-temperature diagram for galaxies. This…

宇宙学与河外天体物理 · 物理学 2012-01-10 A. Feoli , L. Mancini , F. Marulli , S. van den Bergh

We investigate the correlation between the mass of the supermassive black holes (SMBHs) and metal abundance, using existing data sets. The SMBH mass $M_{bh}$ is well correlated with integrated stellar feature of Mgb. For 28 galaxies, the…

天体物理学 · 物理学 2009-11-13 Shota Kisaka , Yasufumi Kojima , Yosuke Otani

We present a determination of the supermassive black hole (SMBH) mass function for early- and late-type galaxies in the nearby universe (z<0.0057), established from a volume-limited sample consisting of a statistically complete collection…

星系天体物理 · 物理学 2016-10-26 Burcin Mutlu Pakdil , Marc S. Seigar , Benjamin L. Davis

Supermassive black hole (BH) masses (MBH) are strongly correlated with galaxy stellar bulge masses (Mbulge) and there are several ideas to explain the origin of this relationship. This study isolates the role of galaxy mergers from…

天体物理学 · 物理学 2009-11-13 Chien Y. Peng

The black hole (BH)-bulge correlations have greatly influenced the last decade of effort to understand galaxy evolution. Current knowledge of these correlations is limited predominantly to high BH masses (M_BH> 10^8 M_sun) that can be…

宇宙学与河外天体物理 · 物理学 2015-05-19 J. E. Greene , C. Y. Peng , M. Kim , C. Y. Kuo , J. A. Braatz , C. M. V. Impellizzeri , J. J. Condon , K. Y. Lo , C. Henkel , M. J. Reid

The (supermassive black hole mass, $M_\text{BH}$)-(bulge stellar mass, $M_{\rm*,sph}$) relation is, obviously, derived using two quantities. We endeavor to provide accurate values for the latter via detailed multicomponent galaxy…

星系天体物理 · 物理学 2019-03-12 Benjamin L. Davis , Alister W. Graham , Ewan Cameron

Thanks to the angular resolution of modern telescopes and kinematic models, the existence of supermassive black holes (SMBHs) in the inner part of galaxies has been established on quite solid grounds. A possible correlation between the mass…

星系天体物理 · 物理学 2012-03-29 Luigi Mancini , Antonio Feoli

Supermassive black holes (SMBHs) are tiny in comparison to the galaxies they inhabit, yet they manage to influence and coevolve along with their hosts. Evidence of this mutual development is observed in the structure and dynamics of…

星系天体物理 · 物理学 2023-10-12 Benjamin L. Davis , Zehao Jin
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