Signatures of the Baryon acoustic oscillations on the convergence power spectrum of weak lensing by large scale structure
文献类型:期刊论文
作者 | Zhang, Tong-Jie; Yuan, Qjang; Lan, Tiang; Zhang, TJ , Beijing Normal Univ, Dept Astron, 19 Xinjiekouwai St, Beijing 100875, Peoples R China |
刊名 | NEW ASTRONOMY
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出版日期 | 2009 |
卷号 | 14期号:5页码:507-512 |
关键词 | Dark-matter Cosmic Magnification Galaxies Cosmology Shear |
ISSN号 | 1384-1076 |
英文摘要 | We employ an analytical approach to investigate the signatures of Baryon acoustic oscillations (BAOs) on the convergence power spectrum of weak lensing by large scale structure. It is shown that the BAOs wiggles can be found in both of the linear and nonlinear convergence power spectra of weak lensing at about 40 <= l <= 600. but they are weaker than that of matter power spectrum. Although the statistical error for LSST are greatly smaller than that of CFHT and SNAP survey especially at about 30 < l < 300, they are still larger than their maximum variations of BAOs wiggles. Thus, the detection of BAOs with the ongoing and upcoming surveys such as LSST, CFHT and SNAP survey confront a technical challenge. (C) 2009 Elsevier B.V. All rights reserved. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000264464100010 |
公开日期 | 2012-08-02 |
源URL | [http://ir.itp.ac.cn/handle/311006/5290] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Zhang, TJ , Beijing Normal Univ, Dept Astron, 19 Xinjiekouwai St, Beijing 100875, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Tong-Jie,Yuan, Qjang,Lan, Tiang,et al. Signatures of the Baryon acoustic oscillations on the convergence power spectrum of weak lensing by large scale structure[J]. NEW ASTRONOMY,2009,14(5):507-512. |
APA | Zhang, Tong-Jie,Yuan, Qjang,Lan, Tiang,&Zhang, TJ , Beijing Normal Univ, Dept Astron, 19 Xinjiekouwai St, Beijing 100875, Peoples R China.(2009).Signatures of the Baryon acoustic oscillations on the convergence power spectrum of weak lensing by large scale structure.NEW ASTRONOMY,14(5),507-512. |
MLA | Zhang, Tong-Jie,et al."Signatures of the Baryon acoustic oscillations on the convergence power spectrum of weak lensing by large scale structure".NEW ASTRONOMY 14.5(2009):507-512. |
入库方式: OAI收割
来源:理论物理研究所
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