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 |
DOI | 10.1093/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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:国家天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。