Constraining the lattice fluid dark energy from SNe Ia, BAO and OHD
文献类型:期刊论文
作者 | Duan XiaoXian1,2; Li YiChao1,2![]() ![]() |
刊名 | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
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出版日期 | 2013-06-01 |
卷号 | 56期号:6页码:1220-1226 |
关键词 | dark energy lattice fluid statefinder |
英文摘要 | Sanchez and Lacombe have developed a lattice fluid theory based on a well-defined statistical mechanical model. Taking the lattice fluid as a candidate of dark energy, we investigate the cosmic evolution of this fluid. Using the combined observational data of Type Ia Supernova (SNe Ia) Union2.1, Baryon Acoustic Oscillations (BAO) data from 6dFGS, SDSS and WiggleZ survey, and Observational Hubble Data (OHD), we find the best fit value of the parameters: A = -0.3 +/- 0.2(1 sigma) +/- 0.4(2 sigma) +/- 0.8(3 sigma) and Omega (m) = 0.31 +/- 0.02(1 sigma) +/- 0.05(2 sigma) +/- 0.07(3 sigma). The cosmological implications of the model are presented. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000319072700022 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5878] ![]() |
专题 | 国家天文台_星系宇宙学研究部 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Kavli Inst Theoret Phys China, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Duan XiaoXian,Li YiChao,Gao ChangJun. Constraining the lattice fluid dark energy from SNe Ia, BAO and OHD[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2013,56(6):1220-1226. |
APA | Duan XiaoXian,Li YiChao,&Gao ChangJun.(2013).Constraining the lattice fluid dark energy from SNe Ia, BAO and OHD.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,56(6),1220-1226. |
MLA | Duan XiaoXian,et al."Constraining the lattice fluid dark energy from SNe Ia, BAO and OHD".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 56.6(2013):1220-1226. |
入库方式: OAI收割
来源:国家天文台
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