377 citations · 1.3k across the 52 of their papers we have counts for
24 papers · 1 filter
Pre-localization of Massive Black Hole Binaries in the Millihertz Band
Xue-Ting Zhang, Jonathan Gair, Chris Messenger +3
The space-borne gravitational-wave (GW) detectors will open a new mass and redshift regime, allowing us to observe massive black hole binaries (MBHBs) throughout the Universe. A su…
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…
Inferring the stochastic gravitational-wave background from eccentric stellar-mass binary black holes with spaceborne detectors
Zheng-Cheng Liang, Zhi-Yuan Li, Yi-Ming Hu
The stochastic gravitational-wave background (SGWB) from eccentric stellar-mass binary black holes (SBBHs) holds crucial clues to their origins. For the first time, we employ a Bay…
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…
Gravitational Wave Astrophysics with TianQin: A brief progress review
Yi-Ming Hu
As a space-borne gravitational wave observatory, TianQin can observe a large variety of gravitational wave sources. The rich signals can be composed by different types of astronomi…
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…
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…
Dealing with data gaps for TianQin with massive black hole binary signal
Lu Wang, Hong-Yu Chen, Xiangyu Lyu +2
Space-borne gravitational wave detectors like TianQin might encounter data gaps due to factors like micrometeoroid collisions or hardware failures. Such events will cause discontin…
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…
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…
Near Real-Time Gravitational Wave Data Analysis of the Massive Black Hole Binary with TianQin
Hong-Yu Chen, Xiang-Yu Lyu, En-Kun Li +1
Space-borne gravitational wave (GW) detectors can detect the merger of massive black holes. The early warning and localization of GW events before merging can be used to inform ele…
Detection of astrophysical gravitational wave sources by TianQin and LISA
Alejandro Torres-Orjuela, Shun-Jia Huang, Zheng-Cheng Liang +5
TianQin and LISA are space-based laser interferometer gravitational wave (GW) detectors planned to be launched in the mid-2030s. Both detectors will detect low-frequency GWs around…
Parameter Estimation of Stellar Mass Binary Black Holes under the Network of TianQin and LISA
Xiangyu Lyu, En-Kun Li, Yi-Ming Hu
We present a Bayesian parameter estimation progress to infer the stellar mass binary black hole properties by TianQin, LISA, and TianQin+LISA.Two typical stellar mass black hole bi…
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…
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…
Extreme-mass-ratio burst detection with TianQin
Hui-Min Fan, Shiyan Zhong, Zheng-Cheng Liang +3
The capture of compact objects by massive black holes in galaxies or dwarf galaxies will generate short gravitational wave signals, called extreme-mass-ratio bursts (EMRBs), before…
Detecting the stochastic gravitational wave background with the TianQin detector
Jun Cheng, En-Kun Li, Yi-Ming Hu +3
The detection of stochastic gravitational wave background (SGWB) is among the leading scientific goals of the space-borne gravitational wave observatory, which would have significa…
Constraining the Extra Polarization Modes of Gravitational Waves with Double White Dwarfs
Ning Xie, Jian-dong Zhang, Shun-Jia Huang +2
The detection of gravitational wave (GW) has opened a new window to test the theory of gravity in the strong field regime. In general relativity (GR), GW can only possess two tenso…
Probing chromatic onsets of gravitational wave overtones
Hai-Tian Wang, Yi-Ming Hu, Peng-Cheng Li +1
The ringdown data of both GW150914 and GW190521\_074359 (GW190521r) show evidence supporting the presence of overtone. Previous studies all adopt a fundamental assumption, which we…
Science with the TianQin Observatory: Preliminary Results on Testing the No-hair Theorem with EMRI
Tie-Guang Zi, Jian-dong Zhang, Hui-Min Fan +4
Constituted with a massive black hole and a stellar mass compact object, Extreme Mass Ratio Inspiral (EMRI) events hold unique opportunity for the study of massive black holes, suc…
The TianQin project: current progress on science and technology
Jianwei Mei, Yan-Zheng Bai, Jiahui Bao +103
TianQin is a planned space-based gravitational wave (GW) observatory consisting of three earth orbiting satellites with an orbital radius of about . The satellites w…
Constrains on the electric charges of the binary black holes with GWTC-1 events
Hai-Tian Wang, Peng-Cheng Li, Jin-Liang Jiang +3
Testing black hole's charged property is a fascinating topic in modified gravity and black hole astrophysics. In the first Gravitational-Wave Transient Catalog (GWTC-1), ten binary…
Science with the TianQin observatory: Preliminary results on testing the no-hair theorem with ringdown signals
Changfu Shi, Jiahui Bao, Haitian Wang +6
We study the capability of the space-based gravitational wave observatory TianQin to test the no-hair theorem of General Relativity, using the ringdown signal from the coalescence…