中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature

文献类型:期刊论文

作者Ryan, Joseph1; Chen, Yun2; Ratra, Bharat1
刊名MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
出版日期2019-09-01
卷号488期号:3页码:3844-3856
关键词cosmological parameters dark energy cosmology: observations
ISSN号0035-8711
DOI10.1093/mnras/stz1966
英文摘要In this paper, we use all available baryon acoustic oscillation, Hubble parameter, and quasar angular size data to constrain six dark energy cosmological models, both spatially flat and non flat, Depending on the model and data combination considered, these data mildly favour closed spatial hypersurfaces (by as much as 1.7 sigma) and dark energy dynamics (up to a little over 2 sigma) over a cosmological constant Lambda. The data also favour, at 1,8 sigma to 3,4 sigma, depending on the model and data combination, a lower Hubble constant than what is measured from the local expansion rate.
WOS关键词IA SUPERNOVAE ; REDSHIFT ; INFLATION ; 1ST ; CONSEQUENCES ; REIONIZATION ; COSMOLOGY ; MODELS ; SAMPLE ; H-0
资助项目National Science Foundation[CNS-1006860] ; National Science Foundation[EPS-1006860] ; National Science Foundation[EPS-0919443] ; Department of Energy[DE-SC0019038] ; National Natural Science Foundation of China[11703034] ; National Natural Science Foundation of China[11773032] ; National Natural Science Foundation of China[11573031] ; National Astronomical Observatories of China Nebula Talents Program
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000485158400063
出版者OXFORD UNIV PRESS
资助机构National Science Foundation ; National Science Foundation ; Department of Energy ; Department of Energy ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Astronomical Observatories of China Nebula Talents Program ; National Astronomical Observatories of China Nebula Talents Program ; National Science Foundation ; National Science Foundation ; Department of Energy ; Department of Energy ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Astronomical Observatories of China Nebula Talents Program ; National Astronomical Observatories of China Nebula Talents Program ; National Science Foundation ; National Science Foundation ; Department of Energy ; Department of Energy ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Astronomical Observatories of China Nebula Talents Program ; National Astronomical Observatories of China Nebula Talents Program ; National Science Foundation ; National Science Foundation ; Department of Energy ; Department of Energy ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Astronomical Observatories of China Nebula Talents Program ; National Astronomical Observatories of China Nebula Talents Program
源URL[http://ir.bao.ac.cn/handle/114a11/27680]  
专题中国科学院国家天文台
通讯作者Ryan, Joseph
作者单位1.Kansas State Univ, Dept Phys, 116 Cardwell Hall, Manhattan, KS 66502 USA
2.Chinese Acad Sci, Key Lab Computat Astrophys, Natl Astron Observ, Beijing 100012, Peoples R China
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GB/T 7714
Ryan, Joseph,Chen, Yun,Ratra, Bharat. Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2019,488(3):3844-3856.
APA Ryan, Joseph,Chen, Yun,&Ratra, Bharat.(2019).Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,488(3),3844-3856.
MLA Ryan, Joseph,et al."Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 488.3(2019):3844-3856.

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来源:国家天文台

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