377 citations · 1.5k across the 50 of their papers we have counts for
50 papers
A Deep Learning Framework for Amplitude Generation of Generic EMRIs
Yan-bo Zeng, Jian-dong Zhang, Yi-Ming Hu +1
One of the main targets for space-borne gravitational wave detectors is the detection of Extreme Mass Ratio Inspirals(EMRIs). Data analysis of EMRIs requires waveform models that a…
Mapping Anisotropies in the Stochastic Gravitational-Wave Background with space detector networks
Zhi-Yuan Li, Zheng-Cheng Liang, Cong-mao Zhang +2
Future space-based gravitational-wave detectors such as TianQin, LISA, and Taiji are expected to conduct joint observations. Such a multi-detector network will provide complementar…
Bayesian model selection of Primordial Black Holes and Dressed Primordial Black Holes with lensed Gravitational Waves
Xin-yi Lin, Zhengxiang Li, Jian-dong Zhang
If particle dark matter (DM) and primordial black holes (PBHs) coexist, PBHs will be surrounded by particle DM, forming celestial objects known as dressed PBHs (dPBHs). These struc…
Toward Second-Order Self-Force for Eccentric Extreme-Mass Ratio Inspirals in Schwarzschild Spacetime
Yi-Xiang Wei, Xian-Long Zhu, Jian-dong Zhang +1
An Extreme Mass Ratio Inspiral (EMRI), which corresponds to a small compact object inspirals around a massive black hole in the center of a galaxy, is one of the most important sou…
Progress of the TianQin project
Jun Luo, Shaojun Bai, Yan-Zheng Bai +97
TianQin is a future space-based gravitational wave observatory targeting the frequency window of Hz Hz. A large variety of gravitational wave sources are expecte…
Fundamental Physics and Cosmology with TianQin
Jun Luo, Haipeng An, Ligong Bian +33
The exploration of the surrounding world and the universe is an important theme in the legacy of humankind. The detection of gravitational waves is adding a new dimension to this g…
Distinguish the environmental effects and modified theory of gravity with multiple massive black-hole binaries
Xulong Yuan, Jian-dong Zhang, Jianwei Mei
In the typical data analysis and waveform modeling of the gravitational waves (GWs) signals for binary black holes (BBHs), it is assumed to be isolate sources in the vacuum within…
Probing the Extreme-Mass-Ratio Inspirals Population Constraints with TianQin
Hui-Min Fan, Xiang-Yu Lyu, Jian-dong Zhang +3
Extreme-mass-ratio inspirals (EMRIs), consisting of a massive black hole and a stellar compact object, are one of the most important sources for space-borne gravitational wave dete…
Mapping Anisotropies in the Stochastic Gravitational-Wave Background with TianQin
Zhi-Yuan Li, Zheng-Cheng Liang, En-Kun Li +2
In the milli-Hertz frequency band, stochastic gravitational-wave background can be composed of both astronomical and cosmological sources, both can be anisotropic. Numerically depi…
Gravitational Wave Astronomy With TianQin
En-Kun Li, Shuai Liu, Alejandro Torres-Orjuela +50
The opening of the gravitational wave window has significantly enhanced our capacity to explore the universe's most extreme and dynamic sector. In the mHz frequency range, a divers…
Unveiling a multi-component stochastic gravitational-wave background with the TianQin + LISA network
Zheng-Cheng Liang, Zhi-Yuan Li, En-Kun Li +2
Space-borne detectors, including TianQin and Laser Interferometry Space Antenna (LISA), are tasked with simultaneously observing the Galactic foreground, astrophysical and cosmolog…
Revisiting Stochastic Gravitational-wave Background in the Strong Signal Case
Zheng-Cheng Liang, Zhi-Yuan Li, En-Kun Li +2
Weak-signal limit is often used in estimating stochastic gravitational-wave background (SGWB) intensities. This approximation fails and the signal-to-noise ratio (SNR) can be much…
Improving the Cosmological Constraints by Inferring the Formation Channel of Extreme-mass-ratio Inspirals
Liang-Gui Zhu, Hui-Min Fan, Xian Chen +2
Extreme-mass-ratio inspirals (EMRIs) could be detected by space-borne gravitational-wave (GW) detectors, such as the Laser Interferometer Space Antenna (LISA), TianQin and Taiji. L…
An Opacity-Free Method of Testing the Cosmic Distance Duality Relation Using Strongly Lensed Gravitational Wave Signals
Shun-Jia Huang, En-Kun Li, Jian-dong Zhang +4
The cosmic distance duality relation (CDDR), expressed as DL(z) = (1 + z)2DA(z), plays an important role in modern cosmology. In this paper, we propose a new method of testing CDDR…
Constraining the EdGB Theory with Extreme Mass-Ratio Inspirals
Jing Tan, Jian-dong Zhang, Hui-Min Fan +1
The Einstein-dilaton-Gauss-Bonnet (EdGB) theory is a modified theory of gravity which include a scalar field to couple with the higher order curvature terms. It has already been co…
Bayesian parameter estimation of massive black hole binaries with TianQin-LISA
Jie Gao, Yi-Ming Hu, En-Kun Li +2
This paper analyses the impact of various parameter changes on the estimation of parameters for massive black hole binary (MBHB) systems using a Bayesian inference technique. Sever…
Bayesian analysis of gravitational wave memory effect with TianQin
Shuo Sun, Changfu Shi, Jian-dong Zhang +1
The memory effect in gravitational waves is a direct prediction of general relativity. The presence of the memory effect in gravitational wave signals not only serves as a test for…
Probing the Spin-Induced Quadrupole Moment of Massive Black Holes with the Inspiral of Binary Black Holes
Ying-Lin Kong, Jian-dong Zhang
One of the most important sources for space-borne gravitational wave detectors such as TianQin and LISA, is the merger of massivie black hole binaries. By analyzing the inspiral si…
Identification of Gravitational-waves from Extreme Mass Ratio Inspirals
Chang-Qing Ye, Hui-Min Fan, Alejandro Torres-Orjuela +2
Space-based gravitational wave detectors like TianQin or LISA could observe extreme-mass-ratio-inspirals (EMRIs) at millihertz frequencies. The accurate identification of these EMR…
Observing white dwarf tidal stripping with TianQin gravitational wave observatory
Chang-Qing Ye, Jin-Hong Chen, Jian-dong Zhang +2
Recently discovered regular X-ray bursts known as quasi-periodic eruptions have a proposed model that suggests a tidal stripping white dwarf inspiralling into the galaxy's central…
Sensitivity to anisotropic stochastic gravitational-wave background with space-borne networks
Zheng-Cheng Liang, Zhi-Yuan Li, En-Kun Li +2
Single gravitational-wave detectors face inherent limitations in detecting the anisotropy of the stochastic background. In this work, we explore the sensitivity to anisotropic back…
Measuring the Hubble Constant Using Strongly Lensed Gravitational Wave Signals
Shun-Jia Huang, Yi-Ming Hu, Xian Chen +4
The measurement of the Hubble constant plays an important role in the study of cosmology. In this letter, we propose a new method to constrain the Hubble constant using the s…
Detecting Strong Gravitational Lensing of Gravitational Waves with TianQin
Xin-yi Lin, Jian-dong Zhang, Liang Dai +2
When gravitational waves (GWs) pass by a massive object on its way to Earth, a strong gravitational lensing effect will happen. Thus, the GW signal will be amplified, deflected, an…
Constraining the EdGB theory with higher harmonics and merger-ringdown contribution using GWTC-3
Baoxiang Wang, Changfu Shi, Jian-dong Zhang +2
In this paper, we revisit the problem of using gravitational wave data to test the Einstein-dilation-Gauss-Bonnet theory, by using nine selected gravitational wave events from GWTC…