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Heavily-Obscured Super-Massive Black Holes at Low and High Redshift

Heavily-Obscured Super-Massive Black Holes at Low and High Redshift

Heavily-Obscured Super-Massive Black Holes at Low and High Redshift. Ezequiel Treister (IfA, Hawaii ) Meg Urry, Priya Natarajan, Carie Cardamone, Kevin Schawinski (Yale), Eric Gawiser (Rutgers), Dave Sanders (IfA) and the MUSYC collaboration.

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621 views • 48 slides
The Evolution of AGN Obscuration

The Evolution of AGN Obscuration

The Evolution of AGN Obscuration. Ezequiel Treister (ESO) Meg Urry (Yale) Julian Krolik (JHU) Shanil Virani (Yale) Priya Natarajan (Yale). Host Galaxy. Active Galactic Nucleus (AGN). supermassive black hole actively accreting matter 1-1000 x galaxy luminosity from few lt-hrs.

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527 views • 41 slides
Astro 641 AGN

Astro 641 AGN

Astro 641 AGN. More material: This lecture!. Mapping the Evolution of AGN. 3C Radio Survey. Third (revised) Cambridge Catalogue of radio sources using extended emission at 178 MHz. Low selection frequency: steep spectra Survey of all sources north of -5 deg with f R >9 Jy. 328 sources.

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581 views • 39 slides
(Obscured) Supermassive Black Holes

(Obscured) Supermassive Black Holes

The Space Density of CT AGN and the XRB. (Obscured) Supermassive Black Holes. Ezequiel Treister (IfA) Meg Urry, Shanil Virani, Priya Natarajan (Yale). Credit: ESO/NASA, the AVO project and Paolo Padovani. Supermassive Black Holes. Many obscured by gas and dust. How do we know that?

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585 views • 38 slides
Heavily obscured AGN with INTEGRAL/SWIFT/XMM/CHANDRA: prospect for SIMBOL-X

Heavily obscured AGN with INTEGRAL/SWIFT/XMM/CHANDRA: prospect for SIMBOL-X

Heavily obscured AGN with INTEGRAL/SWIFT/XMM/CHANDRA: prospect for SIMBOL-X. R. Della Ceca INAF-Osservatorio Astronomico di Brera. In collaboration with: P. Severgnini (INAF-OABrera, Italy) Caccianiga (INAF-OABrera, Italy) V. Braito (John Hopkins Univ. NASA/GSFC,USA)

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373 views • 26 slides
Obscured AGN and XRB models

Obscured AGN and XRB models

Andrea Comastri (INAF-OABologna-Italy) Roberto Gilli (INAF-OABologna-Italy) F. Fiore (INAF-OARoma-Italy) G. Hasinger (MPE-Garching- Germany) M. Brusa (MPE-Garching-Germany) C. Vignali (Bologna University)

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385 views • 23 slides
The Chandra survey of the COSMOS field

The Chandra survey of the COSMOS field

The Chandra survey of the COSMOS field. Fabrizio Fiore & the C-COSMOS team Particular thanks to T. Aldcroft, M. Brusa, N. Cappelluti, F. Civano , A. Comastri, M. Elvis, S. Puccetti, C. Vignali , G. Zamorani M. Salvato & S-COSMOS team & many others. Table of content.

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246 views • 21 slides
The History of Black Hole Accretion from X-ray Stacking

The History of Black Hole Accretion from X-ray Stacking

The History of Black Hole Accretion from X-ray Stacking. Ezequiel Treister (IfA, Hawaii) Collaborators: Meg Urry, Priya Natarajan, Kevin Schawinski (Yale), Carie Cardamone (MIT), Eric Gawiser (Rutgers), Dave Sanders (IfA), Marta Volonteri (Michigan). Credit: Treister & Natarajan.

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328 views • 18 slides
The Space Density of Compton Thick AGN

The Space Density of Compton Thick AGN

The Space Density of Compton Thick AGN. Erin Bonning (Yale) On behalf of Ezequiel Treister (ESO). Meg Urry (Yale) Shanil Virani (Yale) and others. Compton Thick AGN. Defined as obscured sources with N H >10 24 cm -2 . Very hard to find (even in X-rays).

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268 views • 15 slides

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