Hubble parameter estimation via dark sirens with the LISA-Taiji network | |
Wang, Renjie; Ruan, Wen-Hong; Yang, Qing4; Guo, Zong-Kuan; Cai, Rong-Gen; Hu, Bin | |
刊名 | NATIONAL SCIENCE REVIEW |
2022 | |
卷号 | 9期号:2页码:nwab054 |
关键词 | BLACK-HOLES CONSTANT |
ISSN号 | 2095-5138 |
DOI | 10.1093/nsr/nwab054 |
英文摘要 | The Hubble parameter is one of the central parameters in modern cosmology, and describes the present expansion rate of the universe. The values of the parameter inferred from late-time observations are systematically higher than those inferred from early-time measurements by about 10%. To reach a robust conclusion, independent probes with accuracy at percent levels are crucial. Gravitational waves from compact binary coalescence events can be formulated into the standard siren approach to provide an independent Hubble parameter measurement. The future space-borne gravitational wave observatory network, such as the LISA-Taiji network, will be able to measure the gravitational wave signals in the millihertz bands with unprecedented accuracy. By including several statistical and instrumental noises, we show that, within a five-year operation time, the LISA-Taiji network is able to constrain the Hubble parameter within 1% accuracy, and possibly beats the scatters down to 0.5% or even better. |
学科主题 | Science & Technology - Other Topics |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.itp.ac.cn/handle/311006/27771] |
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.Univ Chinese Acad Sci, Sch Fundamental Phys & Math Sci, Hangzhou Inst Adv Study, Hangzhou 310024, Peoples R China 2.Beijing Normal Univ, Dept Astron, Beijing 100875, Peoples R China 3.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China 4.Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China 5.Shenzhen Technol Univ, Coll Engn Phys, Shenzhen 518118, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Renjie,Ruan, Wen-Hong,Yang, Qing,et al. Hubble parameter estimation via dark sirens with the LISA-Taiji network[J]. NATIONAL SCIENCE REVIEW,2022,9(2):nwab054. |
APA | Wang, Renjie,Ruan, Wen-Hong,Yang, Qing,Guo, Zong-Kuan,Cai, Rong-Gen,&Hu, Bin.(2022).Hubble parameter estimation via dark sirens with the LISA-Taiji network.NATIONAL SCIENCE REVIEW,9(2),nwab054. |
MLA | Wang, Renjie,et al."Hubble parameter estimation via dark sirens with the LISA-Taiji network".NATIONAL SCIENCE REVIEW 9.2(2022):nwab054. |
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