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题名: Probing the cosmographic parameters to distinguish between dark energy and modified gravity models
作者: Wang, F. Y.1, 2; Dai, Z. G.1; Qi Shi(祈石)3, 4
刊名: ASTRONOMY & ASTROPHYSICS
出版日期: 2009-11-01
卷号: 507, 期号:1, 页码:53-59
关键词: gamma rays: bursts ; cosmology: cosmological parameters ; cosmology: distance scale
DOI: 10.1051/0004-6361/200911998
文章类型: Article
英文摘要: Aims. In this paper we investigate the deceleration, jerk and snap parameters to distinguish between the dark energy and modified gravity models using high redshift gamma-ray bursts (GRBs) and supernovae (SNe).
WOS标题词: Science & Technology ; Physical Sciences
类目[WOS]: Astronomy & Astrophysics
研究领域[WOS]: Astronomy & Astrophysics
关键词[WOS]: GAMMA-RAY BURSTS ; HUBBLE-SPACE-TELESCOPE ; EQUATION-OF-STATE ; RELAXED GALAXY CLUSTERS ; CHAPLYGIN-GAS MODEL ; COSMOLOGICAL CONSTANT ; WMAP OBSERVATIONS ; FUTURE SUPERNOVA ; IA SUPERNOVAE ; F(R) GRAVITY
收录类别: SCI
语种: 英语
WOS记录号: WOS:000271782900011
Citation statistics:
内容类型: 期刊论文
URI标识: http://libir.pmo.ac.cn/handle/332002/15938
Appears in Collections:南极天文中心_期刊论文

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作者单位: 1.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China
2.Univ Texas Austin, Dept Astron, Austin, TX 78712 USA
3.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China
4.Nanjing Univ, Purple Mt Observ, Joint Ctr Particle Nucl Phys & Cosmol, Nanjing 210093, Peoples R China
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