... 1.1 Scientific Justification The AGN/Galaxy Connection The quasar/galaxy connection ... Key evidence that AGN and galaxy evolution are linked are (1) the tight correlations ...
... a Strong Abundance Correlation Between Emission and Absorption Lines in AGN ф J. Kuraszkewiecz, P. J. Green, K. Forster, T. Aldcroft, I. N. Evans & A. Koratkar 2002, ApJ, 143, 257 Emission Line Properties of AGN from a pre-COSTAR FOS HST Spectral Atlas ф ...
... log(N)-log(S) relation of normal galaxies is considerably steeper than that of AGN-dominated cosmic background sources (with a slope of 0.6-0.7), we determine that normal galaxies will exceed in number over th e AGN population at fX < 10-18 erg sec-1 cm-2 ...
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Ссылки http://hea-www.harvard.edu/~kim/pap/2008_champx_vulcano.pdf -- 124.2 Кб -- 06.12.2010 Похожие документы
... AGN SELECTION In these CHAMP fields, we find a diversity of objects (AGNs, clusters, galaxies, and stars), although 85% of them are attributed to an AGN (Green et al. ...
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Ссылки http://hea-www.harvard.edu/~kim/pap/2005_ChaMP_AGN_space_density.pdf -- 428.2 Кб -- 06.12.2010 Похожие документы
... Outbursts like this from "active galactic nuclei" (AGN) have significant impacts. ... future outbursts, creating a feedback cycle between AGN activity and gas cooling ...
... for AGN properties, including the environmental dependence of the AGN/galaxy ... the AGN flux at 5100 е is calculated for these objects, along with the AGN fraction ... AGN diagnostics than [N ii], these systems are likely to be excluded from the AGN ...
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Ссылки http://hea-www.harvard.edu/~kim/pap/2013_Champ_Trichas.pdf -- 2013.4 Кб -- 19.10.2014 Похожие документы
... Whittle iden tified blue asymmetries in most of the AGN/HII regions he studied. ... In Whittle's sample approximately 40 per cent of the AGN had asymmetries with a(20 ...
... Characterizing Lightcurves of AGN and other Stochastic Variables in the Era of Time ... lightcurves for large numbers of variables objects, such as AGN and variable stars ...