• No results found

Supermassive Black Holes

Supermassive Black Holes, Large Scale Structure and Holography

Supermassive Black Holes, Large Scale Structure and Holography

... Keywords: Supermassive Black Holes; Large Scale Structure; Holographic Principle ...How supermassive black holes ...the supermassive black holes at their ...

5

DISK ASSEMBLY AND THEMBH-σeRELATION OF SUPERMASSIVE BLACK HOLES

DISK ASSEMBLY AND THEMBH-σeRELATION OF SUPERMASSIVE BLACK HOLES

... Recent Hubble Space Telescope observations have revealed that a majority of active galactic nuclei (AGNs) at z ∼ 1–3 are resident in isolated disk galaxies, contrary to the usual expectation that AGNs are triggered by ...

15

Supermassive black holes and their feedback effects in galaxy formation

Supermassive black holes and their feedback effects in galaxy formation

... Cosmological simulations The physics of supermassive black holes is a key ingredient to many state of the art cosmological simulations of galaxy formation. Their feedback effects counteract radiative ...

203

Supermassive Black Holes, the Early Universe, and Gamma Ray Bursts

Supermassive Black Holes, the Early Universe, and Gamma Ray Bursts

... and 100% of distant galaxies contain growing supermas- sive black holes. When these results are extrapolated to the full sky, we arrive at the huge number of about 30 million supermassive ...

13

A lower limit on the halo mass to form supermassive black holes

A lower limit on the halo mass to form supermassive black holes

... where supermassive black holes form through direct accumulation of gas at the centre of ...a black hole of M BH ≈ 100 M . As the black hole starts accreting, it inflates the surrounding ...

12

The fate of supernova remnants near quiescent supermassive black holes

The fate of supernova remnants near quiescent supermassive black holes

... Accepted 2014 December 9. Received 2014 November 27; in original form 2014 October 10 A B S T R A C T There is mounting observational evidence that most galactic nuclei host both supermassive black ...

19

Seeding supermassive black holes with a nonvortical dark-matter subcomponent

Seeding supermassive black holes with a nonvortical dark-matter subcomponent

... our black-hole seeds continuously grow as a result of constant IDM accretion from filaments on top of the standard CDM/baryon accre- tion, in line with the growth of the parent ...the black hole growth ...

10

Supermassive black holes in the EAGLE Universe. Revealing the observables of their growth

Supermassive black holes in the EAGLE Universe. Revealing the observables of their growth

... 4 C O N C L U S I O N S We have examined the evolution of supermassive black holes (SMBHs) across cosmic time predicted by the EAGLE simulations (S15, C15). The EAGLE project consists of a suite of ...

16

Possible Evolution of Supermassive Black Holes from FRI Quasars

Possible Evolution of Supermassive Black Holes from FRI Quasars

... of supermassive black holes larger than a billion solar masses are associated with quasars at redshifts lower than 7, the small high redshift subgroup requires a plausible yet low probability ...the ...

12

Tidal disruption of stars by supermassive black holes: Status of observations

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 BHs and ...

10

Tidal disruption of stars by supermassive black holes: The X-ray view

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 black ...

7

Spectral and temporal studies of accretion and ejection processes around supermassive black holes

Spectral and temporal studies of accretion and ejection processes around supermassive black holes

... 1.1. Supermassive black holes and active galactic nuclei 20 sight, implying a de-projected jet size of ≈ 5 kpc. Whilst accretion discs produce relatively little radio emission, the radio synchro- ...

312

Monsters on the Move: Gravitational Recoil of Supermassive Black Holes in Nearby Elliptical Galaxies

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 (AGN). Galaxy mergers are thought to play a major role in galaxy and SMBH ...

148

An Upper Limit to the Degree of Evolution between Supermassive Black Holes and Their Host Galaxies

An Upper Limit to the Degree of Evolution between Supermassive Black Holes and Their Host Galaxies

... Recent discoveries of tight correlations between the masses of supermassive black holes (BHs) in the cen- ters of nearby galaxies and either the luminosity (e.g., Kormendy & Richston[r] ...

7

The formation and evolution of massive galaxies and their supermassive black holes over the past 12 billion years

The formation and evolution of massive galaxies and their supermassive black holes over the past 12 billion years

... 1.3 Supermassive Black Holes The idea of an object so dense that light could not escape its surface was Þrst sug- gested by John Michell in his 1783 letter to the royal society (Michell ...a ...

218

Feedback from supermassive black holes transforms centrals into passive galaxies by ejecting circumgalactic gas

Feedback from supermassive black holes transforms centrals into passive galaxies by ejecting circumgalactic gas

... We analyse the largest EAGLE simulation to understand how the baryonic content of MW-mass galaxy haloes react to the growth of their central supermassive black holes and how the resulting evolution ...

15

A Cosmological Framework for the Co‐evolution of Quasars, Supermassive Black Holes, and Elliptical Galaxies. I. Galaxy Mergers and Quasar Activity

A Cosmological Framework for the Co‐evolution of Quasars, Supermassive Black Holes, and Elliptical Galaxies. I. Galaxy Mergers and Quasar Activity

... and black hole growth to deduce, in an ab initio manner, the red- shift dependent birthrate of quasars as a function of their peak luminosities and the corresponding formation rate of black holes as ...

35

Supermassive Black Holes

Supermassive Black Holes

... following black hole model, electrons and positrons form a neutral gas which is confined by ...of black holes, for the range 1000 to 100 billion solar ...

5

Supermassive Black Holes

Supermassive Black Holes

... • Nature, 17 october 2002, p.694, a star in a 15.3-year orbit around the supermassive black hole at the centre of the milky way • Nature, 10 february 2005, p.604, Energy input from quasars regulates the ...

18

Supermassive black holes : the local supermassive black hole mass function

Supermassive black holes : the local supermassive black hole mass function

... the black hole and since the black hole can only increase their mass with time, they believed that some inactive galaxies of the nearby galaxies should still host a a very massive black ...

161

Show all 10000 documents...

Related subjects