'Bh mass' diaporamas de présentation

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SMBH mass growth and BH coalescence

SMBH mass growth and BH coalescence. Plan of the lecture. Hierarchical model of galaxy formation. Gravitational wave rocket. Black holes at large redshifts. Coalescence of SMBHs. BH coalescence in binaries. Tidal disruption. Reviews

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Demography how many AGN in the sky? - number counts

Demography how many AGN in the sky? - number counts of normal galaxies radio sources optically selected AGN X-ray selected AGN

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Massive black holes in galactic centers

Massive black holes in galactic centers. Qingjuan Yu December 13, 2002. Outline. Introduction Evolution of massive binary black holes Observational constraints on growth of massive black holes Summary. Galactic center. (Tremaine et al. 2002). NGC 4258. Quasar PKS 2349 (HST).

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Shutting Down AGN

Shutting Down AGN. Nick Cowan University of Washington October 20, 2006. AGN: A Primer. Active Galactic Nuclei are super-massive black-holes accreting gas from a disk in the center of a galaxy. Astronomers have come up with a dozen different names for AGN depending on how we see them.

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Measuring strong field gravity effects in AGN observed with LOFT

Measuring strong field gravity effects in AGN observed with LOFT. Alessandra De Rosa INAF/Institute for Space Astrophysics and Planetology. Outline. LOFT : Large Observatory For X-ray Timing LAD background knowledge: scientific constraints BH diagnostic

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A synthetic view of AGN evolution and Supermassive black holes growth

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Spectral Index and QPO Frequency Correlation in Black Hole Neutron Star Sources: Observational Evidence of Black Hole S

Spectral Index and QPO Frequency Correlation in Black Hole Neutron Star Sources: Observational Evidence of Black Hole Signature L. Titarchuk*, R.B. Fiorito** and N. Shaposhnikov*** *Naval Research Laboratory/George Mason University **University of Maryland and NASA/GSFC *** NASA/GSFC/USRA.

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AGN in hierarchical galaxy formation models

AGN in hierarchical galaxy formation models. Nikos Fanidakis and C.M. Baugh, R.G. Bower, S. Cole, C. Done, C. S. Frenk Physics of Galactic Nuclei, Ringberg Castle, June 18, 2009. Outline. Brief introduction to hierarchical galaxy formation

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Why Massive Black Holes are Small in Disk Galaxies ?

Why Massive Black Holes are Small in Disk Galaxies ?. Nozomu KAWAKATU Center for Computational Physics, University of Tsukuba. Collaborator. Masayuki UMEMURA. Center for Computational Physics, University of Tsukuba.

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Micro Black Holes

Micro Black Holes. Status Report. in the atlas detector. Nick Brett, C. Issever University of Oxford. 24-05-05. r BH = r s = 2GM BH. c 2. Black Hole Formation. Occurs if: b < 2 x r BH Where:. and: M BH = ?S. In Extra-Dimensional models:. M pl 2 ~ M * 2+n R n.

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MHD Models of GRBs

MHD Models of GRBs. Jonathan McKinney Stanford Roger Blandford (Stanford), Dmitri Uzdensky (Boulder), Alexander Tchekhovskoy (Princeton), Ramesh Narayan (Harvard) . Outline. Evidence for Magnetized GRB Jets MHD and Magnetic Reconnection Simulations of GRB Jets

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Black Hole Formation and Kicks

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The BH mass of nearby QSOs

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The AGN-Starburst Connection in Submillimeter Galaxies

The AGN-Starburst Connection in Submillimeter Galaxies. Josh Younger Institute for Advanced Study. Collaborators. Observations: Andy Biggs (ESO) Rob Ivison (UKATC, Edinburgh)

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Heavily obscured SMBH at high redshift

Heavily obscured SMBH at high redshift. Andrea Comastri INAF - OABologna. C. Vignali, R. Gilli, K. Iwasawa, F. Civano, M. Brusa, N. Cappelluti,, F. Fiore, G. Zamorani ,

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Cosmological Evolution of the Duty Cycle of Quasars

Cosmological Evolution of the Duty Cycle of Quasars. Yan-Mei Chen Collaborator: Jian-Min Wang, Fan Zhang Institute of High Energy Physics, CAS, China 21 Oct 2006. Outline. Motivation The definition of duty cycle Black hole mass function Results. Background. Continuity equation:

254 views • 11 slides

Tesine AAE 2009

Tesine AAE 2009. AGN: Unified models for radio loud AGN, Urry & Padovani 1995 Accretion disk structure, Shakura & Sunyaev 1976, Pringle 1981 Accretion disk spectra, Haardt & Maraschi 1991, 1993 BH growth, BH mass function, Marconi 2004, Merloni 2009

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Tesine AAE 2009

Tesine AAE 2009. AGN: Unified models for radio loud AGN, Urry & Padovani 1995 Accretion disk structure, Shakura & Sunyaev 1976, Pringle 1981 Accretion disk spectra, Haardt & Maraschi 1991, 1993 BH growth, BH mass function, Marconi 2004, Merloni 2009

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Largest SMBH

Author: Mr. Ryan Houghton, Astrophysics, University of Oxford, U.K. Collaborators: N. Thatte (Oxford, UK), R. Davies (Oxford, UK), M. Sarzi (Oxford, UK), J. Magorrian (Oxford, UK), J. Binney (Oxford, UK), T. Statler (Ohio, USA), T. de Zeeuw (Leiden, NL).

256 views • 1 slides