Physics
Scientific paper
Mar 1999
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1999adspr..23.1161.&link_type=abstract
Advances in Space Research, Volume 23, Issue 5-6, p. 1161-1166.
Physics
Scientific paper
There is growing evidence that the hard X-ray background (XRB) can be explained by a large population of obscured AGN. I review some of the results of recent deep X-ray surveys, and in particular I discuss the nature of the X-ray luminous emission-line galaxies which have emerged at the faintest X-ray fluxes. If obscured AGN do explain the XRB, a direct implication is that the majority of the energy produced by accretion in the universe is absorbed and not emitted directly. Deep submillimetre surveys with SCUBA have recently attracted a lot of attention, with the potential to allow us an unobscured view dust-enshrouded starformation at high redshift. It has generally been assumed that these sources are purely high redshift starforming galaxies, but if models for the XRB are correct then a significant fraction (~ 20%) could contain a luminous AGN.
No affiliations
No associations
LandOfFree
Obscured AGN and the x-ray background does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Obscured AGN and the x-ray background, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Obscured AGN and the x-ray background will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1442916