中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Arc sensitivity to cluster ellipticity, asymmetries, and substructures

文献类型:期刊论文

作者Meneghetti, M.; Argazzi, R.; Pace, F.; Moscardini, L.; Dolag, K.; Bartelmann, M.; Li, G.; Oguri, M.
刊名ASTRONOMY & ASTROPHYSICS
出版日期2007
卷号461期号:1页码:25-38
关键词gravitational lensing galaxies : clusters : general dark matter
英文摘要Aims. We investigate how ellipticity, asymmetries and substructures separately affect the ability of galaxy clusters to produce strong lensing events, i.e. gravitational arcs, and how they influence the arc morphologies and fluxes. This is important for studies aiming, for example, at constraining cosmological parameters from statistical lensing, or at determining the inner structure of galaxy clusters through gravitational arcs.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]LENSING CROSS-SECTIONS ; DARK-MATTER HALOS ; GALAXY CLUSTERS ; CHANDRA OBSERVATIONS ; X-RAY ; STATISTICS ; MASS ; POTENTIALS ; COLLISIONLESS ; TEMPERATURE
收录类别SCI
语种英语
WOS记录号WOS:000242852800007
源URL[http://119.78.226.72/handle/331011/19505]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Univ Heidelberg, Zentrum Astron, ITA, D-69120 Heidelberg, Germany
2.Osservatorio Astron Bologna, INAF, I-40127 Bologna, Italy
3.Univ Bologna, Dipartimento Fis, I-40127 Bologna, Italy
4.Univ Bologna, Dipartimento Astron, I-40127 Bologna, Italy
5.Max Planck Inst Astrophys, D-85748 Garching, Germany
6.Shanghai Astron Observ, Shanghai 200030, Peoples R China
7.Princeton Univ, Dept Astrophys Sci, Princeton, NJ 08544 USA
8.Ist Nazl Fis Nucl, Sez Bologna, I-40127 Bologna, Italy
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GB/T 7714
Meneghetti, M.,Argazzi, R.,Pace, F.,et al. Arc sensitivity to cluster ellipticity, asymmetries, and substructures[J]. ASTRONOMY & ASTROPHYSICS,2007,461(1):25-38.
APA Meneghetti, M..,Argazzi, R..,Pace, F..,Moscardini, L..,Dolag, K..,...&Oguri, M..(2007).Arc sensitivity to cluster ellipticity, asymmetries, and substructures.ASTRONOMY & ASTROPHYSICS,461(1),25-38.
MLA Meneghetti, M.,et al."Arc sensitivity to cluster ellipticity, asymmetries, and substructures".ASTRONOMY & ASTROPHYSICS 461.1(2007):25-38.

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来源:上海天文台

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