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相关论文: A Model-Independent Precision Test of General Rela…

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Modified theories of gravity predict deviations from General Relativity (GR) in the propagation of gravitational waves (GW) across cosmological distances. A key prediction is that the GW luminosity distance will vary with redshift,…

宇宙学与河外天体物理 · 物理学 2024-09-12 Samsuzzaman Afroz , Suvodip Mukherjee

The upcoming Laser Interferometer Space Antenna (LISA), set for launch in the mid-2030s, will enhance our capability to probe the universe through gravitational waves (GWs) emitted from binary black holes (BBHs) across a broad range of…

宇宙学与河外天体物理 · 物理学 2024-10-08 Samsuzzaman Afroz , Suvodip Mukherjee

Alternative theories of gravity predict modifications in the propagation of gravitational waves (GW) through space-time. One of the smoking-gun predictions of such theories is the change in the GW luminosity distance to GW sources as a…

宇宙学与河外天体物理 · 物理学 2021-01-08 Suvodip Mukherjee , Benjamin D. Wandelt , Joseph Silk

Gravitational waves (GWs) from compact binary coalescences have matured into a robust cosmological probe, providing self-calibrated luminosity distance measurements independent of any cosmic distance ladder, hence the term "standard…

In this work, using the Gaussian process, we explore the potentiality of future gravitational wave (GW) measurements to probe cosmic opacity at high redshifts through comparing its opacity-free luminosity distance (LD) with the…

宇宙学与河外天体物理 · 物理学 2020-10-28 Xiangyun Fu , Jianfei Yang , Zhaoxia Chen , Lu Zhou , Jun Chen

We investigate the constraint ability of the gravitational wave (GW) as the standard siren on the cosmological parameters by using the third-generation gravitational wave detector: the Einstein Telescope. We simulate the luminosity…

宇宙学与河外天体物理 · 物理学 2017-02-21 Rong-Gen Cai , Tao Yang

Gravitational waves (GWs) from compact binary stars at cosmological distances are promising and powerful cosmological probes, referred to as the GW standard sirens. With future GW detectors, we will be able to precisely measure source…

宇宙学与河外天体物理 · 物理学 2016-03-30 Toshiya Namikawa , Atsushi Nishizawa , Atsushi Taruya

Gravitational waves (GWs) from merging compact objects encode direct information about the luminosity distance to the binary. When paired with a redshift measurement, this enables standard-siren cosmology: a Hubble diagram can be…

宇宙学与河外天体物理 · 物理学 2024-08-26 Amanda M. Farah , Thomas A. Callister , Jose María Ezquiaga , Michael Zevin , Daniel E. Holz

The measurement of the parametrized post-Newtonian parameter $\gamma_{\rm{PPN}}$ is a robust test of general relativity (GR). In some modified theories of gravity, $\gamma_{\rm{PPN}}$ may evolve with the redshift and deviate from one at…

广义相对论与量子宇宙学 · 物理学 2024-05-01 Tonghua Liu , Marek Biesiada , Shuxun Tian , Kai Liao

Gravitational Waves (GW's) can determine the luminosity distance of the progenitor directly from the amplitude of the wave, without assuming any specific cosmological model. Thus, it can be considered as a standard siren. The coalescence of…

宇宙学与河外天体物理 · 物理学 2020-05-18 Riis R. A. Bachega , Andre A. Costa , E. Abdalla , K. S. F. Fornazier

In this paper, we investigate the expected constraints on the Hubble constant from the gravitational-wave standard sirens, in a cosmological-model-independent way. In the framework of the well-known Hubble law, the GW signal from each…

宇宙学与河外天体物理 · 物理学 2021-02-03 Sixuan Zhang , Shuo Cao , Jia Zhang , Tonghua Liu , Yuting Liu , Shuaibo Geng , Yujie Lian

Detection of gravitational waves produced by merger of binary compact objects could provide an independent way for measuring the luminosity distance to the gravitational-wave burst source, indicating that gravitational-wave observation,…

宇宙学与河外天体物理 · 物理学 2019-03-15 Xuan-Neng Zhang , Ling-Feng Wang , Jing-Fei Zhang , Xin Zhang

Gravitational waves (GWs) directly measure the luminosity distance to the merger, which, when combined with an independent measurement of the source's redshift, provides a novel probe of cosmology. The proposed next generation of…

宇宙学与河外天体物理 · 物理学 2021-08-11 Christine Ye , Maya Fishbach

Gravitational wave (GW) standard sirens are well-established probes with which one can measure cosmological parameters, and are complementary to other probes like the cosmic microwave background or supernovae standard candles. Here we focus…

广义相对论与量子宇宙学 · 物理学 2022-09-15 Konstantin Leyde , Simone Mastrogiovanni , Danièle A. Steer , Eric Chassande-Mottin , Christos Karathanasis

Gravitational-wave sources can serve as standard sirens to probe cosmology by measuring their luminosity distance and redshift. Such standard sirens are also useful to probe theories beyond general relativity with a modified…

广义相对论与量子宇宙学 · 物理学 2021-06-30 Nan Jiang , Kent Yagi

The detection of gravitational waves (GWs) provides a direct way to measure the luminosity distance, which enables us to probe cosmology. In this paper, we continue to expand the application of GW standard sirens in cosmology, and propose…

宇宙学与河外天体物理 · 物理学 2018-11-28 Jun-Jie Wei

Proposed space-based gravitational-wave (GW) detectors such as DECIGO and BBO will detect $\sim10^6$ neutron-star (NS) binaries and determine the luminosity distances to the binaries with high precision. Combining the luminosity distances…

宇宙学与河外天体物理 · 物理学 2015-06-04 Atsushi Nishizawa , Kent Yagi , Atsushi Taruya , Takahiro Tanaka

Standard sirens are the gravitational wave (GW) analog of the astronomical standard candles, and can provide powerful information about the dynamics of the Universe. In this work, we simulate a catalog with 1000 standard siren events from…

广义相对论与量子宇宙学 · 物理学 2019-08-26 Rocco D'Agostino , Rafael C. Nunes

In this paper we analyze the implications of gravitational waves (GWs) as standard sirens on the modified gravity models by using the third-generation gravitational wave detector, i.e., the Einstein Telescope. Two viable models in $f(R)$…

宇宙学与河外天体物理 · 物理学 2021-05-05 Yu Pan , Yuan He , JingZhao Qi , Jin Li , Shuo Cao , Tonghua Liu , Jun Wang

Gravitational waves (GWs) from supermassive binary black hole (BBH) inspirals are potentially powerful standard sirens (the GW analog to standard candles) (Schutz 1986, 2002). Because these systems are well-modeled, the space-based GW…

天体物理学 · 物理学 2011-05-12 Daniel E. Holz , Scott A. Hughes
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