A Study of Relations of Black-Hole Mass Values and Bulge-Mass Values to Redshifts of AGN
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Abstract
In this paper we present a study of relations of black-hole mass values and bulge-mass values to redshifts of 90 AGN in Seyfert galaxies and quasars collected by us from various references.Our study covers the subject of evolution of ratios of the black-hole mass values to the bulge-mass values.Our results are as follows.(1) There is a linear correlation below black-hole mass values and bulge-mass values in quasars, but there is no clear correlation between such ratios and redshifts for Seyfert galaxies.(2) Our results support the notion that the evolution of AGN is in the sequence of from quasars to Seyfert galaxies.
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