通过文献收集了90个活动星系核样本,研究黑洞质量与核球质量的关系,分析黑洞质量及核球质量比与宇宙学红移的关系,进而研究活动星系核的演化关系,结果表明:(1)在Seyfert星系中黑洞质量与核球质量无明显相关,类星体中则呈线性相关;(2)活动星系核演化序列由类星体演化到Seyfert星系。
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.