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检索条件"作者=3.Joint Center for Particle Nuclear Physics and Cosmology of Purple Mountain Observatory-Nanjing university, Nanjing 2.3.8, china"
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The red damping wing of Gunn-Peterson trough in the high redshift GRBs
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Science china(physics,Mechanics & Astronomy) 2009年 第9期52卷 1428-1433页
作者: XU Zhou1,2 & WEI DaMing1,3 1 purple mountain observatory, Chinese Academy of Sciences, nanjing 210008, china 2 Graduate university of Chinese Academy of Sciences, Beijing 100012, china 3.joint center for particle nuclear physics and cosmology of purple mountain observatory-nanjing university, nanjing 210008, china purple mountain observatory Chinese Academy of Sciences Nanjing 210008 China Graduate university of Chinese Academy of Sciences Beijing 100012 China joint center for particle nuclear physics and cosmology of purple mountain observatory-nanjing university Nanjing 210008 China
We calculate the red damping wing of Gunn-Peterson trough taking the evolution of the neutral fraction into consideration and take a clear look at the ionized region around the ionizing sources. We get the result that... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Observational constraints on the early dark energy model
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Research in Astronomy and Astrophysics 2011年 第7期11卷 751-758页
作者: Lei Feng Yu-Peng Yang Department of physics Nanjing University Nanjing 210093 ChinaJoint Center for Particle Nuclear Physics and Cosmology Nanjing University - Purple MountainObservatory Nanjing 210093 China
Dark energy can be studied by its influence on the expansion of the *** investigate current constraints on early dark energy(EDE) achievable by the combined observational data from type Ia supernovae(557),baryon a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论