中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Black hole energy release to the Gaseous Universe

文献类型:期刊论文

作者Ensslin, TA; Wang, YP; Nath, BB; Biermann, PL
刊名ASTRONOMY & ASTROPHYSICS
出版日期1998-05-10
卷号333期号:2页码:L47-L50
关键词black hole physics intergalactic medium galaxies : jets galaxies : clusters : individual : Coma cosmology : large-scale structure of the Universe
ISSN号0004-6361
英文摘要We estimate the energy release of black hole formation to the intra-cluster medium of the Coma cluster and find that this is comparable to the present day energy content. Therefore an energetic and maybe hydrostatic influence is possible. Our calculations rely on the assumption of an universal black hole to galaxy mass ratio (more exactly: spheroidal mass component of the stellar population), for which there is growing evidence. On a cosmological scale, there is also an energy release of black hole formation comparable to what is expected to be present within the thermal gas, caused by the process of structure formation. This indicates an important dynamical influence, neglected by present day structure formation simulations. This estimate of cosmological black hole energy release is independent of the black hole to galaxy mass ratio, but consistent with its value.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]COMA CLUSTER ; GALAXIES ; ACCRETION ; POPULATION ; EVOLUTION ; EMISSION ; NUCLEI ; ROSAT
收录类别SCI
语种英语
WOS记录号WOS:000073806100008
公开日期2013-02-05
源URL[http://libir.pmo.ac.cn/handle/332002/8370]  
专题紫金山天文台_期刊(老文献)
作者单位1.Max Planck Inst Radioastron, D-53121 Bonn, Germany
2.Acad Sinica, Purple Mt Observ, Nanjing 210008, Peoples R China
3.Berg Univ Gesamthsch Wuppertal, D-42097 Wuppertal, Germany
4.Raman Res Inst, Bangalore 560080, Karnataka, India
推荐引用方式
GB/T 7714
Ensslin, TA,Wang, YP,Nath, BB,et al. Black hole energy release to the Gaseous Universe[J]. ASTRONOMY & ASTROPHYSICS,1998,333(2):L47-L50.
APA Ensslin, TA,Wang, YP,Nath, BB,&Biermann, PL.(1998).Black hole energy release to the Gaseous Universe.ASTRONOMY & ASTROPHYSICS,333(2),L47-L50.
MLA Ensslin, TA,et al."Black hole energy release to the Gaseous Universe".ASTRONOMY & ASTROPHYSICS 333.2(1998):L47-L50.

入库方式: OAI收割

来源:紫金山天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。