中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synchrotron peak luminosity, black hole mass and Eddington ratio for SDSS flat-spectrum radio quasars

文献类型:期刊论文

作者Gu MinFeng1; Chen ZhaoYu1,2
刊名SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
出版日期2010
卷号53期号:1页码:202-206
关键词black hole physics galaxies: active galaxies: nuclei quasars: emission lines quasars: general
英文摘要For a sample of 185 flat-spectrum radio quasars (FSRQs) constructed from the SDSS DR3 quasar catalog, we found a significant correlation between the synchrotron peak luminosity and both the black hole mass and Eddington ratio. This implies that the physics of its jet formation is not only tightly related with the black hole mass, but also with the accretion rate. We verify that the synchrotron peak luminosity can be a better indicator of jet emission than 5 GHz luminosity, through comparing the relationships between each of these two parameters and both black hole mass and Eddington ratio. The fundamental plane of black hole activity for our FSRQs is established as L(r) proportional to L(x)(0.80 +/- 0.06)M(bh)(-0.04 +/- 0.09) with a weak dependence on black hole mass, however, the scatter is significant.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]ACTIVE GALACTIC NUCLEI ; DIGITAL-SKY SURVEY ; BROAD-LINE AGNS ; FUNDAMENTAL PLANE ; ACCRETION DISKS ; FRII RADIOGALAXIES ; KINETIC POWER ; JETS ; EMISSION ; SAMPLE
收录类别SCI
语种英语
WOS记录号WOS:000280291800046
源URL[http://119.78.226.72/handle/331011/26351]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Chinese Acad Sci, Shanghai Astron Observ, Key Lab Res Galaxies & Cosmol, Shanghai 200030, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
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Gu MinFeng,Chen ZhaoYu. Synchrotron peak luminosity, black hole mass and Eddington ratio for SDSS flat-spectrum radio quasars[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2010,53(1):202-206.
APA Gu MinFeng,&Chen ZhaoYu.(2010).Synchrotron peak luminosity, black hole mass and Eddington ratio for SDSS flat-spectrum radio quasars.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,53(1),202-206.
MLA Gu MinFeng,et al."Synchrotron peak luminosity, black hole mass and Eddington ratio for SDSS flat-spectrum radio quasars".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 53.1(2010):202-206.

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