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Related papers: X-ray Survey Results on Active Galaxy Physics and …

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In this review talk I discuss the important issues of AGN research and how the new generation of X-ray observatories can help to constrain the physics of AGN. I also present a biased list of the new XMM-Newton and Chandra discoveries and…

Astrophysics · Physics 2007-05-23 R. F. Mushotzky

Deep surveys of the cosmic X-ray background are reviewed in the context of observational progress enabled by the Chandra X-ray Observatory and the X-ray Multi-Mirror Mission-Newton. The sources found by deep surveys are described along with…

Astrophysics · Physics 2009-11-10 W. N. Brandt , G. Hasinger

We briefly review how X-ray observations of high-redshift active galactic nuclei (AGNs) at z = 4-7 have played a critical role in understanding their basic demographics as well as their physical processes; e.g., absorption by nuclear…

High Energy Astrophysical Phenomena · Physics 2017-05-10 W. N. Brandt , F. Vito

We review the most important findings on AGN physics and cosmological evolution as obtained by extragalactic X-ray surveys and associated multiwavelength observations. We briefly discuss the perspectives for future enterprises and in…

Astrophysics · Physics 2009-11-13 Andrea Comastri , Marcella Brusa

Extragalactic X-ray surveys over the past decade have dramatically improved understanding of the majority populations of active galactic nuclei (AGNs) over most of the history of the Universe. Here we briefly highlight some of the exciting…

High Energy Astrophysical Phenomena · Physics 2015-05-18 W. N. Brandt , D. M. Alexander

Deep X-ray surveys are providing crucial information on the evolution of AGN and galaxies. We review some of the latest results based on the X-ray spectral analysis of the sources detected in the Chandra Deep Field South, namely: i)…

Astrophysics · Physics 2007-05-23 P. Tozzi , R. Gilli , the CDFS Team

We review results from cosmic X-ray surveys of active galactic nuclei (AGNs) over the past ~ 15 yr that have dramatically improved our understanding of growing supermassive black holes in the distant universe. First, we discuss the utility…

High Energy Astrophysical Phenomena · Physics 2015-06-23 W. N. Brandt , D. M. Alexander

We briefly review X-ray studies of ionized AGN outflows and high-redshift AGN. We discuss recent progress with Chandra and XMM-Newton as well as prospects and requirements for future X-ray missions.

Astrophysics · Physics 2007-05-23 W. N. Brandt , S. C. Gallagher , S. Kaspi

We briefly review the synergy between X-ray and infrared observations for Active Galactic Nuclei (AGNs) detected in cosmic X-ray surveys, primarily with XMM-Newton, Chandra, and NuSTAR. We focus on two complementary aspects of this…

High Energy Astrophysical Phenomena · Physics 2017-05-10 D. M. Alexander

We review X-ray studies of the highest redshift (z > 4) quasars, focusing on recent advances enabled largely by the capabilities of Chandra and XMM-Newton. Included are discussions of basic X-ray population studies, X-ray spectroscopy,…

Astrophysics · Physics 2007-05-23 W. N. Brandt , C. Vignali , X. Fan , S. Kaspi , D. P. Schneider

Observations at high energies yield important information on the structure and nature of AGN; when coupled with deep optical and near-infrared (photometric and spectroscopic) follow-up, they provide constraints on the mass of the growing…

Astrophysics · Physics 2007-05-23 Marcella Brusa

We review some recent results on the identification and characterisation of Active Galactic Nuclei (AGN) obtained by cross correlating X-ray surveys with infrared and submillimetre surveys. We also look toward the scientific gains that…

Astrophysics · Physics 2009-11-13 D. M. Alexander

The X-ray observatories XMM-Newton and Chandra provided a wealth of exciting new results. Chandra delivered X-ray images of outstanding detail, reaching subarcsecond spatial resolution for the first time in X-ray astronomy. XMM-Newton…

Astrophysics · Physics 2007-05-23 Stefanie Komossa

Extragalactic X-ray surveys are exceptionally powerful tools for studying the evolution of supermassive black holes and their host galaxies, by detecting large numbers of active galactic nuclei (AGN) and star-forming galaxies over a wide…

High Energy Astrophysical Phenomena · Physics 2009-04-29 Ryan C. Hickox

Observational programmes currently underway with both Chandra and XMM-Newton are set to revolutionize our view of our own Galaxy. This is fortunate since the X-ray band can provide crucial diagnostics in the quest to understand the…

Astrophysics · Physics 2007-05-23 R. S. Warwick

Chandra observations show the importance of the X-ray band for studying the evolution of galaxies. Binary X-ray sources are an easily detectable tracer of the stellar population. Chandra studies of these populations are giving us insights…

Astrophysics · Physics 2007-05-23 G. Fabbiano

We briefly review some recent results from Chandra and XMM-Newton studies of the highest redshift (z > 4) active galactic nuclei (AGNs). Specific topics covered include radio-quiet quasars, radio-loud quasars, moderate-luminosity AGNs in…

Astrophysics · Physics 2009-11-10 W. N. Brandt , C. Vignali , B. D. Lehmer , L. A. Lopez , D. P. Schneider , I. V. Strateva

While often the point sources in X-ray surveys are dominated by AGN, with the high sensitivity of modern X-ray telescopes such as Chandra and XMM-Newton normal/starburst galaxies are also being detected in large numbers. We have made use of…

Astrophysics · Physics 2009-11-13 A. Ptak

Over the last few years, the existence of mutual feedback effects between accreting supermassive black holes powering AGN and star formation in their host galaxies has become evident. This means that the formation and the evolution of AGN…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 M. Brusa

First indications of the warm/hot intergalactic medium, tracing out the large scale structure of the universe, have been obtained in sensitive Chandra and XMM-Newton high resolution absorption line spectroscopy of bright blazars. High…

Astrophysics · Physics 2007-05-23 Guenther Hasinger
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