中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Gao ChangJun1,3
刊名SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
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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