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The growth of the most massive black holes in the early universe, consistent with the detection of highly luminous quasars at $z> 6$ implies sustained, critical accretion of material to grow and power them. Given a black hole seed scenario,…

星系天体物理 · 物理学 2017-03-29 Tiziana Di Matteo , Rupert A. C. Croft , Yu Feng , Dacen Waters , Stephen Wilkins

We present predictions for the high-redshift halo-galaxy-supermassive black hole (SMBH) connection from the TRINITY model. Constrained by a comprehensive compilation of galaxy ($0\leq z \leq 10$) and SMBH datasets ($0\leq z \leq 6.5$),…

We have utilized high-resolution optical Hubble Space Telescope images and deep, ground-based near-infrared images to examine the host-galaxies of 37 active galactic nuclei with reverberation-based black hole masses. Using two-dimensional…

星系天体物理 · 物理学 2018-09-19 Misty C. Bentz , Emily Manne-Nicholas

We investigate the growth of central supermassive black holes in galaxies, aiming to distinguish between gas accretion versus BH merger-driven growth modes. By performing and analysing cosmological hydrodynamical simulations of $(50 ~ {\rm…

星系天体物理 · 物理学 2026-05-06 Paramita Barai

The James Webb Space Telescope will have the power to characterize high-redshift quasars at z>6 with an unprecedented depth and spatial resolution. While the brightest quasars at such redshift (i.e., with bolometric luminosity L_bol> 10^46…

We present a new semi-analytic model that self-consistently traces the growth of supermassive black holes (BH) and their host galaxies within the context of the LCDM cosmological framework. In our model, the energy emitted by accreting…

Empirical evidence for both stellar mass black holes M_bh<10^2 M_sun) and supermassive black holes (SMBHs, M_bh>10^5 M_sun) is well established. Moreover, every galaxy with a bulge appears to host a SMBH, whose mass is correlated with the…

星系天体物理 · 物理学 2014-11-20 Margarita Safonova , Prajval Shastri

Using black hole masses which span 10^5 to 10^(10) solar masses, the distribution of galaxies in the (host spheroid stellar mass)-(black hole mass) diagram is shown to be strongly bent. While the core-Sersic galaxies follow a near-linear…

星系天体物理 · 物理学 2014-11-07 Alister W. Graham , Nicholas Scott , James Schombert

We argue that the velocity dispersions and masses of galactic bulges and spheroids are byproducts of the feedback that regulates rapid black hole growth in protogalaxies. We suggest that the feedback energy liberated by accretion must pass…

天体物理学 · 物理学 2009-11-11 Mitchell C. Begelman , Biman B. Nath

The observed super-massive black hole (SMBH) mass -- galaxy velocity dispersion ($M_{\rm bh} - \sigma$) correlation may be established when winds/outflows from the SMBH drive gas out of the potential wells of classical bulges. Here we…

宇宙学与河外天体物理 · 物理学 2015-05-14 Sergei Nayakshin , Chris Power

There is a growing array of supermassive black hole and nuclear star cluster scaling relations with their host spheroid, including a bent (black hole mass)-(host spheroid mass) M_bh-M_sph relation and different (massive compact object…

星系天体物理 · 物理学 2017-08-23 Alister W. Graham

We use the high-resolution cosmological simulation Illustris to investigate the clustering of supermassive black holes across cosmic time, the link between black hole clustering and host halo masses, and the implications for black hole duty…

星系天体物理 · 物理学 2017-02-01 Colin DeGraf , Debora Sijacki

Understanding the formation of the supermassive black holes (SMBHs) present in the centers of galaxies is a crucial topic in modern astrophysics. Observations have detected the SMBHs with mass $M$ of $10^{9}\, \rm M_\odot$ in the…

星系天体物理 · 物理学 2023-08-02 Chi-Hong Lin , Ke-Jung Chen , Chorng-Yuan Hwang

Supermassive black holes (SMBHs) are observed in diverse galaxy populations across time yet a clear understanding of how they coevolve with their hosts has not been reached. Physically-motivated models of SMBH accretion and feedback vary…

星系天体物理 · 物理学 2024-11-14 Bryan A. Terrazas , James Aird , Alison L. Coil

We have studied, in a series of papers, the properties of the $M_{\bullet}$ versus $M_{G}\sigma^2$ relation and we have found that it is useful to describe the evolution of galaxies in the same way as the HR diagram does for stars and to…

星系天体物理 · 物理学 2020-10-14 A. L. Iannella , A. Feoli

Accretion of matter onto central Black Holes (BHs) in galaxies liberates enormous amounts of feedback energy, which influence the formation and evolution of structures, affecting the environment from pc to Mpc scales. These BHs are usually…

星系天体物理 · 物理学 2019-03-15 Paramita Barai , Elisabete M. de Gouveia Dal Pino

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

We find evidence that the mass MBH of central supermassive black holes (SMBHs) correlates with the velocity dispersion sigma_GC of globular cluster systems of their host galaxies. This extends the well-known MBH - sigma_sph relation between…

宇宙学与河外天体物理 · 物理学 2015-06-04 Raphael Sadoun , Jacques Colin

We employ cosmological hydrodynamical simulations to study the growth of massive black holes (BHs) at high redshifts subject to BH merger recoils from gravitational wave emission. We select the most massive dark matter halo at z=6 from the…

宇宙学与河外天体物理 · 物理学 2015-05-13 Debora Sijacki , Volker Springel , Martin G. Haehnelt

A positive observational proof suggests that most galaxies contain a central supermassive black hole (SMBH) with mass in the range of $10^6M_\odot$ $-$ $10^{10}M_\odot$. It is suggested that the mass of SMBHs is proportionally related to…

星系天体物理 · 物理学 2023-05-31 Aryan Bansal , Kiyotomo Ichiki , Hiroyuki Tashiro , Yoshiki Matsuoka
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