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
26 papers · 2 filters
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…
Lorentz violation alleviates gravitationally induced entanglement degradation
Wentao Liu, Cuihong Wen, Jieci Wang
Lorentz violation is a significant phenomenon in the framework of quantum physics, with implications for fundamental symmetries. In this paper, we explore the effects of Lorentz vi…
Quasinormal modes and echoes of a double braneworld
Qin Tan, Sheng Long, Weike Deng +1
In this work, we study the gravitational quasinormal modes and the gravitational echoes of a double braneworld. The double braneworld is a kind of split thick brane, which is cruci…
Constraining string cosmology with the gravitational-wave background using the NANOGrav 15-year data set
Qin Tan, You Wu, Lang Liu
The North American Nanohertz Observatory for Gravitational Waves (NANOGrav) collaboration has recently reported strong evidence for a signal at nanohertz, potentially the first det…
Charged dilatonic black holes in dilaton-massive gravity
Lina Zhang, Qiyuan Pan, Bo Liu +2
In this paper, we focus on massive Einstein-dilaton gravity including the coupling of dilaton scalar field to massive graviton terms, and then derive static and spherically symmetr…
Motion of spinning particles around black hole in a dark matter halo
Qin Tan, Weike Deng, Sheng Long +1
The motion of a rapidly rotating object in curved spacetime is affected by the spin-curvature force, an effect captured in the motion of spinning test particles. Recently, Cardoso…
Graviscalar quasinormal modes and asymptotic tails of a thick brane
Qin Tan, Sheng Long, Weike Deng +1
In this work, we investigate the graviscalar quasinormal modes (QNMs) and their asymptotic tail behavior of a thick brane. Considering the scalar perturbations of the thick brane m…
Light rings and shadows of static black holes in effective quantum gravity
Wentao Liu, Di Wu, Jieci Wang
Recently, two types of static black hole models that retain general covariance have been proposed within the Hamiltonian constraint approach to effective quantum gravity (EQG). We…
Phantom hairy black holes and wormholes in Einstein-bumblebee gravity
Chikun Ding, Changqing Liu, Yuehua Xiao +1
In this paper we study Einstein-bumblebee gravity theory minimally coupled with external matter -- a phantom/non-phantom(conventional) scalar field, and derive a series of hairy so…
Quantum gravitomagnetic interaction
Di Hao, Jiawei Hu, Hongwei Yu
In the framework of linearized quantum gravity, we study the quantum gravitational interaction between two nonpointlike objects induced by fluctuating gravitomagnetic fields in vac…
Parameterized quasinormal frequencies and Hawking radiation for axial gravitational perturbations of a holonomy-corrected black hole
Sen Yang, Wen-Di Guo, Qin Tan +2
As the fingerprints of black holes, quasinormal modes are closely associated with many properties of black holes. Especially, the ringdown phase of gravitational waveforms from the…
Quasinormal ringing of thick braneworlds with a finite extra dimension
Hai-Long Jia, Wen-Di Guo, Qin Tan +1
In this work, we investigate the quasinormal modes of the Poincaré thick brane with a finite extra dimension. Unlike the case with an infinite extra dimension, the gravitational ef…
Energy flux and waveform of gravitational wave generated by coalescing slow-spinning binary system in effective one-body theory
Weike Deng, Sheng Long, Jiliang Jing
We extend our research on the energy flux and waveform characteristics of gravitational waves generated by merging nonspinning binary black holes through self-consistent effective…
Constraints on Inflation with Null Energy Condition Violation from Advanced LIGO and Advanced Virgo's First Three Observing Runs
Zu-Cheng Chen, Lang Liu
The null energy condition (NEC) is a cornerstone of general relativity, and its violation could leave observable imprints in the cosmic gravitational wave spectrum. Theoretical mod…
Entanglement island and Page curve for one-sided charged black hole
Yun-Feng Qu, Yi-Ling Lan, Hongwei Yu +2
In this paper, we extend the method of calculating the entanglement entropy of Hawking radiation of black holes using the "in" vacuum state, which describes one-sided asymptoticall…
Optimal quantum strategy for locating Unruh channels
Qianqian Liu, Tonghua Liu, Cuihong Wen +1
From the perspective of quantum information theory, the effect of Unruh radiation on a two-level accelerated detector can be modeled as a quantum channel. In this work, we employ t…
Detecting a Gravitational-Wave Background from Inflation with Null Energy Condition Violation: Prospects for Taiji
Zu-Cheng Chen, Lang Liu
The null energy condition (NEC) is a fundamental principle in general relativity, and its violation could leave discernible signatures in gravitational waves (GWs). A violation of…
GW230529_181500: A Potential Primordial Binary Black Hole Merger in the Mass Gap
Qing-Guo Huang, Chen Yuan, Zu-Cheng Chen +1
During the fourth observing run of the LIGO-Virgo-KAGRA detector network, the LIGO Livingston observatory detected a coalescing compact binary, GW230529_181500, with component mass…
Lorentz violation induces isospectrality breaking in Einstein-Bumblebee gravity theory
Wentao Liu, Xiongjun Fang, Jiliang Jing +1
In this paper, we investigate the quasinormal modes (QNMs) of a Lorentz-violating spacetime, factoring in a cosmological constant, within the framework of Einstein-Bumblebee gravit…
Energy flux and waveforms by coalescing spinless binary system in effective one-body theory
Sheng Long, Weike Deng, Jiliang Jing
We present a study on the energy radiation rate and waveforms of the gravitational wave generated by coalescing spinless binary systems up to the third post-Minkowskian approximati…