Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN1.2k papers
- University of Chinese Academy of SciencesCN691 papers
- National Astronomical ObservatoriesCN630 papers
- Peking UniversityCN510 papers
- Tsinghua UniversityCN350 papers
- Institute of High Energy PhysicsCN248 papers
- Institute of Theoretical PhysicsCN230 papers
- Centre National de la Recherche ScientifiqueFR209 papers
- University of Science and Technology of ChinaCN175 papers
- Nanjing UniversityCN165 papers
- Beijing Computational Science Research CenterCN148 papers
- Kavli Institute for Theoretical SciencesCN142 papers
35 papers · 2 filters
Boundary conditions for Ashtekar-Barbero variables in the context of asymptotically flat spacetimes which lead to supertranslations at spatial infinity
Sepideh Bakhoda
This paper delves into the exploration of suitable boundary conditions for the asymptotically flat scenario of general relativity presented in terms of Ashtekar-Barbero variables.…
Dawning of a New Era in Gravitational Wave Data Analysis: Unveiling Cosmic Mysteries via Artificial Intelligence -- A Systematic Review
Tianyu Zhao, Ruijun Shi, Yue Zhou +2
Gravitational wave data analysis (GWDA) faces significant challenges due to high-dimensional parameter spaces and non-Gaussian, non-stationary artifacts in the interferometer backg…
Resonant Scattering of Gravitational Waves With Electromagnetic Waves
Ruodi Yan, Yun Kau Lau
A certain class of exact solutions of Einstein Maxwell spacetime in general relativity is discussed which demonstrates at the level of theory that, when certain parametric resonanc…
Effective-One-Body Numerical-Relativity waveform model for Eccentric spin-precessing binary black hole coalescence
Xiaolin Liu, Zhoujian Cao, Zong-Hong Zhu
Waveform models are important to gravitational wave data analysis. People recently pay much attention to the waveform model construction for eccentric binary black hole coalescence…
Eccentricity enables the earliest warning and localization of gravitational waves with ground-based detectors
Tao Yang, Rong-Gen Cai, Zhoujian Cao +1
The early and precise localization of gravitational waves (GWs) is pivotal in detecting their electromagnetic (EM) counterparts, especially for binary neutron stars (BNS) and neutr…
Characterizing the effect of eccentricity on the dynamics of binary black hole mergers in numerical relativity
Hao Wang, Yuan-Chuan Zou, Qing-Wen Wu +2
Many articles have partially studied the configuration of eccentric orbital binary black hole (BBH) mergers. However, there is a scarcity of systematic and comprehensive research o…
Influence of dark matter equation of state on the axial gravitational ringing of supermassive black holes
Yuqian Zhao, Bing Sun, Zhoujian Cao +2
In this work, we explore the effects of surrounding dark matter featuring different equations of state on the axial gravitational quasinormal modes of supermassive black holes situ…
Probe the gravitational constant variation via the propagation of gravitational waves
Bing Sun, Jiachen An, Zhoujian Cao
The gravitational constant variation means the breakdown of the strong equivalence principle. As the cornerstone of general relativity, the validity of general relativity can be ex…
The effect of the gravitational constant variation on the propagation of gravitational waves
Jiachen An, Yadong Xue, Zhoujian Cao +2
Since the first detection of gravitational waves, they have been used to investigate various fundamental problems, including the variation of physical constants. Regarding the grav…
Collisional Penrose process of extended test particles near an extremal Kerr black hole
Aofei Sang, Jie Jiang, Ming Zhang
We investigate the collisional Penrose process of extended test particles near extremal Kerr black holes using the pole-dipole-quadrupole approximation. We analyze the motion of th…
Spontaneous Deformation of an AdS Spherical Black Hole
Zhuan Ning, Qian Chen, Yu Tian +2
In this study, we investigate the real-time dynamics during the spontaneous deformation of an unstable spherical black hole in asymptotically anti-de Sitter (AdS) spacetime. For th…
Conformally Invariant Brans-Dicke Loop Quantum Cosmology: A Quantum Geometric Model of Linking Theory
Chun-Yen Lin, Xiangjing Liu, Yongge Ma +1
The loop quantization of the conformal Brans-Dicke cosmology is explored in the spatially flat and Bianchi-I setting. The scalar and conformal constraints governing the canonical m…
Constraints on primordial curvature power spectrum with pulsar timing arrays
Zhi-Qiang You, Zhu Yi, You Wu
The stochastic signal detected by NANOGrav, PPTA, EPTA, and CPTA can be explained by the scalar-induced gravitational waves. In order to determine the scalar-induced gravitational…
Scalar induced gravitational waves in light of Pulsar Timing Array data
Zhu Yi, Qing Gao, Yungui Gong +2
The power-law parametrization for the energy density spectrum of gravitational wave (GW) background is a useful tool to study its physics and origin. While scalar induced secondary…
Upgraded waveform model of eccentric binary black hole based on effective-one-body-numerical-relativity for spin-aligned binary black holes
Xiaolin Liu, Zhoujian Cao, Lijing Shao
Effective one body numerical relativity waveform models for spin aligned binary black holes (SEOBNR) are based on the effective one body theoretical framework and numerical relativ…
Practical approaches to analyzing PTA data: Cosmic strings with six pulsars
Hippolyte Quelquejay Leclere, Pierre Auclair, Stanislav Babak +69
We search for a stochastic gravitational wave background (SGWB) generated by a network of cosmic strings using six millisecond pulsars from Data Release 2 (DR2) of the European Pul…
Generalized Gibbons-Werner method for stationary spacetimes
Yang Huang, Zhoujian Cao, Zhenyan Lu
The Gibbons-Werner (GW) method is a powerful approach in studying the gravitational deflection of particles moving in curved spacetimes. The application of the Gauss-Bonnet theorem…
On networks of space-based gravitational-wave detectors
Rong-Gen Cai, Zong-Kuan Guo, Bin Hu +7
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-…
Overspinning a rotating black hole in semiclassical gravity with type-A trace anomaly
Jie Jiang, Ming Zhang
Recently, Fernandes discovered an analytic solution for rotating black holes in semiclassical gravity induced by the trace anomaly. These solutions exhibit some distinctive charact…
Energy extraction via Comisso-Asenjo mechanism from rotating hairy black hole
Zhen Li, Faqiang Yuan
It was demonstrated by Comisso and Asenjo that the magnetic reconnection in the ergosphere is a promising mechanism to extract energy from the rotating Kerr black hole. In this wor…
Energy extraction from rotating regular black hole via Comisso-Asenjo mechanism
Zhen Li, Xiao-Kan Guo, Faqiang Yuan
Recently, it has been demonstrated by Comisso and Asenjo that magnetic reconnection processes in the ergosphere of a Kerr black hole can provide us with a promising mechanism for e…
General mass formulas for charged Kerr-AdS black holes
Yunjiao Gao, Zhenbo Di, Sijie Gao
It is well-known that the mass of a non-asymptotically flat spacetime cannot be uniquely defined. Some mass formulas for the Kerr-AdS black hole have been found and used in studyin…
Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array
M. Falxa, S. Babak, P. T. Baker +123
The International Pulsar Timing Array 2nd data release is the combination of datasets from worldwide collaborations. In this study, we search for continuous waves: gravitational wa…
Time evolution of the local gravitational parameters and gravitational wave polarizations in a relativistic MOND theory
Shuxun Tian, Shaoqi Hou, Shuo Cao +1
The recently proposed Skordis-Złośnik theory is the first relativistic MOND theory that can recover the success of the standard CDM model at matching observations of the cosmic…