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In the coming decades, the space-based gravitational-wave (GW) detectors such as Taiji, TianQin, and LISA are expected to form a network capable of detecting millihertz GWs emitted by the mergers of massive black hole binaries (MBHBs). In…

宇宙学与河外天体物理 · 物理学 2024-01-02 Shang-Jie Jin , Ye-Zhu Zhang , Ji-Yu Song , Jing-Fei Zhang , Xin Zhang

Taiji, a space-based gravitational-wave observatory, consists of three satellites forming an equilateral triangle with arm length of $3\times 10^6$ km, orbiting around the Sun. Taiji is able to observe the gravitational-wave standard siren…

宇宙学与河外天体物理 · 物理学 2020-07-15 Ze-Wei Zhao , Ling-Feng Wang , Jing-Fei Zhang , Xin Zhang

TianQin is a space-based gravitational-wave observatory scheduled to be launched in the 2030s. In this work, we make a preliminary forecast for the cosmological parameter estimation with the gravitational-wave standard siren observation…

宇宙学与河外天体物理 · 物理学 2020-11-11 Ling-Feng Wang , Ze-Wei Zhao , Jing-Fei Zhang , Xin Zhang

Gravitational-wave (GW) dark sirens provide an independent probe of the cosmic expansion history. Their cosmological constraining power, however, depends critically on precise luminosity-distance measurements and sky localizations for…

宇宙学与河外天体物理 · 物理学 2026-03-16 Ji-Yu Song , Yue-Yan Dong , Shang-Jie Jin , Si-Ren Xiao , Jing-Fei Zhang , Xin Zhang

Gravitational waves (GWs) from the compact binary coalescences can be used as standard sirens to explore the cosmic expansion history. In the next decades, it is anticipated that we could obtain the multi-band GW standard siren data (from…

宇宙学与河外天体物理 · 物理学 2023-04-27 Shang-Jie Jin , Shuang-Shuang Xing , Yue Shao , Jing-Fei Zhang , Xin Zhang

The Hubble parameter is one of the central parameters in modern cosmology, which describes the present expansion rate of the universe. Their values inferred from the late-time observations are systematically higher than those from the…

宇宙学与河外天体物理 · 物理学 2021-06-02 Renjie Wang , Wen-Hong Ruan , Qing Yang , Zong-Kuan Guo , Rong-Gen Cai , Bin Hu

The space-based laser interferometers, LISA, Taiji and TianQin, are targeting to observe milliHz gravitational waves (GWs) in the 2030s. The joint observations from multiple space-based detectors yield significant advantages. In this work,…

广义相对论与量子宇宙学 · 物理学 2024-10-07 Rong-Gen Cai , Zong-Kuan Guo , Bin Hu , Chang Liu , Youjun Lu , Wei-Tou Ni , Wen-Hong Ruan , Naoki Seto , Gang Wang , Yue-Liang Wu

Future space-based gravitational wave (GW) observatories such as LISA will detect massive black hole binaries (MBHBs), which are expected to be accompanied by electromagnetic counterparts, thereby providing bright standard sirens for…

天体物理仪器与方法 · 物理学 2026-03-06 Jia-Hao Zhong , Jin-Zhao Yang , Tao Yang , Xu-Heng Ding , Xi-Long Fan , Kai Liao , Bei You

In the third-generation (3G) gravitational-wave (GW) detector era, the multi-messenger GW observation for binary neutron star (BNS) merger events can exert great impacts on exploring the cosmic expansion history. In this work, we…

宇宙学与河外天体物理 · 物理学 2024-07-10 Tao Han , Shang-Jie Jin , Jing-Fei Zhang , Xin Zhang

In the next decades, the gravitational-wave (GW) standard siren observations and the neutral hydrogen 21-cm intensity mapping (IM) surveys, as two promising cosmological probes, will play an important role in precisely measuring…

宇宙学与河外天体物理 · 物理学 2021-11-15 Shang-Jie Jin , Ling-Feng Wang , Peng-Ju Wu , Jing-Fei Zhang , Xin Zhang

We construct the catalogues of standard sirens (StS) based on the future gravitational wave (GW) detector networks, i.e., the second-generation ground-based advanced LIGO+advanced Virgo+KAGRA+LIGO-India (HLVKI), the third-generation…

宇宙学与河外天体物理 · 物理学 2021-05-19 Tao Yang

The detection of gravitational waves (GWs) by ground-based laser interferometer GW observatories (LIGO/Virgo) reveals a population of stellar binary black holes (sBBHs) with (total) masses up to $\sim 150M_\odot$, which are potential…

高能天体物理现象 · 物理学 2022-02-01 Ju Chen , Changshuo Yan , Youjun Lu , Yuetong Zhao , Junqiang Ge

A space-based gravitational-wave detector, LISA, consists of a triangle of three spacecrafts with a separation distance of 2.5 million kilometers in a heliocentric orbit behind the Earth. Like LISA, Taiji is compose of a triangle of three…

广义相对论与量子宇宙学 · 物理学 2021-01-12 Wen-Hong Ruan , Chang Liu , Zong-Kuan Guo , Yue-Liang Wu , Rong-Gen Cai

We perform a forecast analysis of the ability of the LISA space-based interferometer to reconstruct the dark sector interaction using gravitational wave (GW) standard sirens at high redshift. We employ Gaussian process methods to…

宇宙学与河外天体物理 · 物理学 2017-05-24 Rong-Gen Cai , Nicola Tamanini , Tao Yang

Gravitational wave signals from coalescing Massive Black Hole (MBH) binaries could be used as standard sirens to measure cosmological parameters. The future space based gravitational wave observatory Laser Interferometer Space Antenna…

宇宙学与河外天体物理 · 物理学 2015-03-18 Antoine Petiteau , Stanislav Babak , Alberto Sesana

The gravitational waves (GW) emitted during the coalescence of supermassive black holes (SMBHs) in the mass range 10^4-10^7 M_sun will be detectable out to high redshifts with LISA. We calculate the size and orientation of the…

天体物理学 · 物理学 2009-11-11 B. Kocsis , Z. Frei , Z. Haiman , K. Menou

Space-based gravitational-wave (GW) detectors, including LISA, Taiji and TianQin, are able to detect mHz GW signals produced by mergers of supermassive black hole binaries, which opens a new window for GW astronomy. In this article, we…

广义相对论与量子宇宙学 · 物理学 2021-04-05 Qian Hu , Mingzheng Li , Rui Niu , Wen Zhao

One of the scientific objectives of the Laser Interferometer Space Antenna (LISA) is to probe the expansion of the Universe using gravitational wave observations. Indeed, as gravitational waves from the coalescence of a massive black hole…

宇宙学与河外天体物理 · 物理学 2024-07-17 Alberto Mangiagli , Chiara Caprini , Sylvain Marsat , Lorenzo Speri , Robert R. Caldwell , Nicola Tamanini

In the third-generation (3G) gravitational-wave (GW) detector era, GW multi-messenger observations for binary neutron star merger events can exert great impacts on exploring the cosmic expansion history. Extending the previous work, we…

宇宙学与河外天体物理 · 物理学 2026-01-09 Tao Han , Jing-Fei Zhang , Xin Zhang

Quasars have recently been used as an absolute distance indicator, extending the Hubble diagram to high redshift to reveal a deviation from the expansion history predicted for the standard, $\Lambda$CDM cosmology. Here we show that the…

宇宙学与河外天体物理 · 物理学 2021-06-14 Lorenzo Speri , Nicola Tamanini , Robert R. Caldwell , Jonathan R. Gair , Benjamin Wang
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