540 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of Chinese Academy of SciencesCN551 papers
- Peking UniversityCN444 papers
- University of Science and Technology of ChinaCN430 papers
- Hunan UniversityCN427 papers
- Tsinghua UniversityCN420 papers
- Shanghai Jiao Tong UniversityCN409 papers
- China Center of Advanced Science and TechnologyCN404 papers
- Zhengzhou UniversityCN404 papers
- Lanzhou UniversityCN403 papers
- University of South ChinaCN401 papers
- Nanjing Normal UniversityCN400 papers
- Beihang UniversityCN399 papers
332 papers · 1 filter
Neutron stars more compact than black holes in quasi-topological gravity: Equilibrium configurations and radial stability
Liang Liang, Zhe Luo, Shoulong Li +1
Within general relativity, black holes are widely regarded as the ultimate benchmark for compactness in the Universe. Recently, however, neutron star models have been constructed i…
Quantum coherence of continuous variables in the black hole quantum atmosphere
Xiaofang Liu, Cuihong Wen, Jieci Wang
Recently, the concept of quantum atmosphere has been introduced as a potential origin of Hawking quanta. This study investigates the properties of quantum fields by exploring the q…
Polarized image of an equatorial emitting ring around a Konoplya-Zhidenko rotating non-Kerr black hole
Xin Qin, Fen Long, Songbai Chen +1
We investigate the polarized images of an equatorial emitting ring around a Konoplya-Zhidenko rotating non-Kerr black hole, which introduces an additional deformation parameter. Th…
Chaotic motion of particles around a dyonic Kerr-Newman black hole immersed in the Melvin-swirling universe
Deshui Cao, Lina Zhang, Songbai Chen +2
We employ the Poincaré section, fast Lyapunov indicator, recurrence analysis, bifurcation diagram and basins of attraction to investigate the dynamical behaviors of the motion of p…
Spontaneous scalarization of regular Hayward black holes in Einstein-nonlinear electromagnetic-scalar gravity
Lan-Lan Cai, Meng-Yun Lai, De-Cheng Zou +2
Regular Hayward black holes provide a useful setting for investigating scalarization in theories with nonminimally coupled matter sectors. Within the framework of Einstein-nonlinea…
Probing Kalb-Ramond field with extreme mass ratio inspirals
Zhong-Wu Xia, Huajie Gong, Qiyuan Pan +1
The extreme-mass-ratio inspirals (EMRIs) are emerging as precision laboratories for testing the gravity beyond general relativity. In this work, we investigate the Lorentz symmetry…
Spontaneous excitation of a centripetally accelerated atom coupled to electromagnetic vacuum fluctuations near a reflecting boundary
Yan Peng, Jiawei Hu, Hongwei Yu
We investigate the rate of change of the mean atomic energy for centripetally accelerated atoms interacting with electromagnetic vacuum fluctuations near a reflecting boundary, usi…
Gravitational waveforms from periodic orbits around a novel regular black hole
Huajie Gong, Sheng Long, Xi-Jing Wang +3
We explore potential quantum gravity signatures by studying periodic orbits and their GW emissions around a novel regular black hole (BH) featuring a Minkowski core. Using a ration…
Searching for continuous gravitational waves in the Parkes Pulsar Timing Array Data Release 3
Shi-Yi Zhao, Zu-Cheng Chen, Jacob Cardinal Tremblay +19
We present results from an all-sky search for continuous gravitational waves from individual supermassive binary black holes using the third data release (DR3) of the Parkes Pulsar…
Can the latent signatures of quantum superposition be detected through correlation harvesting?
Yu Tang, Wentao Liu, Zhilong Liu +1
In this paper, we explore correlation harvesting in quantum superposition, specifically focusing on the entanglement and mutual information extracted by two Unruh-DeWitt detectors…
Effects of acceleration on interatomic interactions
Shijing Cheng, Wenting Zhou, Hongwei Yu
The Unruh effect establishes a fundamental equivalence between acceleration and thermality by demonstrating that a uniformly accelerated ground-state detector undergoes excitation…
Complete quasinormal modes of Type-D black holes
Changkai Chen, Jiliang Jing, Zhoujian Cao +1
Quasinormal mode (QNM) spectra of black holes exhibit two open problems [Conf. Proc. C 0405132, 145 (2004); CQG 26, 163001 (2009)]: (i) the discontinuity in highly damped QNMs betw…
Gaussian tripartite steering in Schwarzschild black hole
Shu-Min Wu, Hao-Yu Wu, Yu-Xuan Wang +1
Multipartite steering is a fundamental quantum resource that is uniquely suited to tackling complex relativistic quantum information challenges, but its properties in the gravitati…
Detecting Cosmological Phase Transitions with Taiji: Sensitivity Analysis and Parameter Estimation
Fan Huang, Zu-Cheng Chen, Qing-Guo Huang
We investigate the capability of the Taiji space-based gravitational wave observatory to detect stochastic gravitational wave backgrounds produced by first-order phase transitions…
Harvesting correlations from BTZ black hole coupled to a Lorentz-violating vector field
Xiaofang Liu, Wentao Liu, Zhilong Liu +1
In this paper, we investigate the effects of Lorentz violation on correlations harvesting, specifically focusing on the harvested entanglement and harvested mutual information betw…
Entropic force and bouncing behaviour in -Minkowski space-time
Vishnu Rajagopal, Puxun Wu
We generalise the entropic force description of gravity into -Minkowski space-time and derive the -deformed corrections to the Newton's gravitational force. Using this we sho…
Repulsive quantum gravitoelectric-gravitomagnetic interaction
Di Hao, Jiawei Hu, Hongwei Yu
We investigate, in the framework of linearized quantum gravity, the quantum gravitational interaction between a gravitoelectrically polarizable object and a gravitomagnetically pol…
Observational signature of Lorentz violation in acceleration radiation
Yu Tang, Wentao Liu, Jieci Wang
In recent years, Lorentz violation (LV) has emerged as a vibrant area of research in fundamental physics. Despite predictions from quantum gravity theories that Lorentz symmetry ma…
Gravitational lensing by charged black hole with global monopole in the strong field limit
Yi-Ling Lan, Yun-Feng Qu, Jiawei Hu +1
We investigate gravitational lensing near a charged black hole with a global monopole in the strong field regime, focusing on the combined effects of the global monopole and black…
Generation of quantum entanglement in superposed diamond spacetime
Xiaofang Liu, Changjing Zeng, Jieci Wang
A comprehensive study integrating the microscopic structure of spacetime and the principle of quantum superposition is capable of offering a fundamental bottom-up approach for unde…
Significant circular Unruh effect at small acceleration
Yuebing Zhou, Jiawei Hu, Hongwei Yu
We study the transition rates of an atom rotating in a circular orbit, which is coupled with fluctuating electromagnetic fields in vacuum. We find that when the rotational angular…
Light rings and shadows of static black holes in effective quantum gravity II: A new solution without Cauchy horizons
Wentao Liu, Di Wu, Jieci Wang
Among the three known types of static solutions proposed within the Hamiltonian constraint approach to effective quantum gravity (EQG), the first two have been extensively investig…
Constraining inflation with nonminimal derivative coupling with the Parkes Pulsar Timing Array third data release
Chang Han, Li-Yang Chen, Zu-Cheng Chen +13
We study an inflation model with nonminimal derivative coupling that features a coupling between the derivative of the inflaton field and the Einstein tensor. This model naturally…
Simulation of the massless Dirac field in 1+1D curved spacetime
Zhilong Liu, Run-Qiu Yang, Heng Fan +1
Simulating the nature of quantum fields in diverse spacetime backgrounds offers valuable insights for the fundamental comprehension of quantum mechanics and general relativity. Her…