中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Low-redshift constraints on the Hubble constant from the baryon acoustic oscillation "standard rulers" and the gravitational wave "standard sirens"

文献类型:期刊论文

作者Chang, Z; Huang, QG; Wang, S3; Zhao, ZC
刊名EUROPEAN PHYSICAL JOURNAL C
出版日期2019
卷号79期号:2页码:177
关键词COMPACT BINARIES GALAXY DISTANCE SAMPLE
ISSN号1434-6044
DOI10.1140/epjc/s10052-019-6664-0
英文摘要The multi-messenger observations of GW170817 indicated a new independent measurement of the Hubble constant (H0). We obtain the low-redshift cosmological constraints on H0 by combining this gravitational wave measurement with the observations of distance scales in baryon acoustic oscillations. Using Fisher information matrix, we estimate the projected constraints on H0 from Einstein Telescope. Simulating 103 gravitational-wave standard sirens from binary neutron star coalescences, we find that Einstein Telescope alone can constrain H0 almost as tightly as Planck final data release in the cosmological constant plus cold dark matter model. This constraint can be further improved by combining Einstein Telescope with Dark Energy Spectroscopic Instrument. The Hubble constant tension can thus be checked by observing the standard sirens with Einstein Telescope in the future.
学科主题Physics
语种英语
源URL[http://ir.itp.ac.cn/handle/311006/23479]  
专题理论物理研究所_理论物理所1978-2010年知识产出
作者单位1.Yangzhou Univ, Coll Phys Sci & Technol, Ctr Gravitat & Cosmol, Yangzhou 225009, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China
3.Hunan Normal Univ, Synerget Innovat Ctr Quantum Effects & Applicat, Changsha 410081, Hunan, Peoples R China
4.Chinese Univ Hong Kong, Dept Phys, Shatin, Hong Kong 999077, Peoples R China
5.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
6.Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chang, Z,Huang, QG,Wang, S,et al. Low-redshift constraints on the Hubble constant from the baryon acoustic oscillation "standard rulers" and the gravitational wave "standard sirens"[J]. EUROPEAN PHYSICAL JOURNAL C,2019,79(2):177.
APA Chang, Z,Huang, QG,Wang, S,&Zhao, ZC.(2019).Low-redshift constraints on the Hubble constant from the baryon acoustic oscillation "standard rulers" and the gravitational wave "standard sirens".EUROPEAN PHYSICAL JOURNAL C,79(2),177.
MLA Chang, Z,et al."Low-redshift constraints on the Hubble constant from the baryon acoustic oscillation "standard rulers" and the gravitational wave "standard sirens"".EUROPEAN PHYSICAL JOURNAL C 79.2(2019):177.

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来源:理论物理研究所

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