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![]() |
刊名 | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
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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 |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:上海天文台
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