Publications (118)
PoAct: Policy and Action Dual-Control Agent for Generalized Applications
Guozhi Yuan, Youfeng Liu, Jingli Yang +6
Based on their superior comprehension and reasoning capabilities, Large Language Model (LLM) driven agent frameworks have achieved significant success in numerous complex reasoning…
Unveiling the unconventional optical signatures of regular black holes within accretion disk
Sen Guo, Yu-Xiang Huang, Yu-Hao Cui +4
The optical characteristics of three types of black holes (BHs) surrounded by a thin accretion disk are discussed, namely the Schwarzschild BH, Bardeen BH, and Hayward BH. We calcu…
Matrix method for perturbed black hole metric with discontinuity
Shui-Fa Shen, Wei-Liang Qian, Kai Lin +2
Recent studies based on the notion of black hole pseudospectrum indicated substantial instability of the fundamental and high-overtone quasinormal modes. Besides its theoretical no…
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…
Spherically symmetric static black holes in Einstein-aether theory
Chao Zhang, Xiang Zhao, Kai Lin +3
In this paper, we systematically study spherically symmetric static spacetimes in the framework of Einstein-aether theory, and pay particular attention to the existence of black ho…
Standing wave in perturbed anti-de Sitter spacetimes with a naked singularity
Kai Lin, Wei-Liang Qian
In the framework of black hole perturbation theory, this work investigates the standing wave solutions in Reissner-Nordtsröm (RN) anti-de Sitter (AdS) spacetimes with a naked sing…
Gravitational Quasinormal Modes of Regular Phantom Black Hole
Jin Li, Kai Lin, Hao Wen +1
We investigate the gravitational quasi-normal modes (QNMs) for a type of regular black hole (BH) known as phantom BH, which is a static self-gravitating solution of a minimally cou…
Influence of quantum correction on the Schwarzschild black hole polarized image
Sen Guo, Yu-Xiang Huang, Kuan Liu +2
Using a model of an accretion disk around a Schwarzschild black hole, the analytic estimates for image polarization were derived by Narayan . [Astrophys. J, 102, 912 (2021)…
Finitely supertranslated Schwarzschild black hole and its perturbations
Shaoqi Hou, Kai Lin, Zong-Hong Zhu
A finitely supertranslated Schwarzschild black hole possesses nontrivial super-Lorentz charges compared with the standard one. This may impact the quasinormal modes of the black ho…
Dirac quasinormal modes in spherically symmetric regular black holes
Jin Li, Hong Ma, Kai Lin
Using the WKB approximation, massless and massive Dirac quasinormal modes (QNMs) are studied in spherically symmetric regular spacetimes. We analyze the relationships between QNM f…
A non grid-based interpolation scheme for the eigenvalue problem
Kai Lin, Wei-Liang Qian
We propose a non grid-based interpolation scheme based on the information from the data collected from the vicinity of the query point. As a non-grid-based interpolation, the data…
Echoes of bimodal axial gravitational perturbations in a uniform-density star in Einstein-Ãther gravity
Kai Lin, Wei-Liang Qian, Alan B. Pavan +2
This paper studies axial gravitational perturbations of a uniform-density star in scalar-Einstein-Ãther theory. By applying the Israel junction conditions explicitly in the presen…
Dynamical capacity drop in a nonlinear stochastic traffic model
Wei-Liang Qian, Adriano F. Siqueira, Romuel F. Machado +2
In this work, we show that the inverse- shape in the fundamental diagram of traffic flow can be produced dynamically by a simple nonlinear mesoscopic model with stochastic nois…
Higher dimensional power-Maxwell charged black holes in Einstein and Rastall gravity
Kai Lin, Yunqi Liu, Wei-Liang Qian
The black hole solutions in higher-dimensional spacetimes with the presence of the power-Maxwell field, surrounded by quintessence, are investigated for Einstein as well as Rastall…
Two distinct types of echoes in compact objects
Shui-Fa Shen, Kai Lin, Tao Zhu +3
In the black hole perturbation theory framework, two different physical pictures for echoes in compact objects have been proposed. The first mechanism interprets echoes as repeated…
A Matrix Method for Quasinormal Modes: Kerr and Kerr-Sen Black Holes
Kai Lin, Wei-Liang Qian, Alan B. Pavan +1
In this letter, a matrix method is employed to study the scalar quasinormal modes of Kerr as well as Kerr-Sen black holes. Discretization is applied to transfer the scalar perturba…
Universality in quasinormal modes of a magnetized black hole
Marcos R. Ribeiro, Eveling C. Ribeiro, Kai Lin +1
In this work, we investigate the linear stability of a magnetized Einstein-Maxwell solution describing a static, axially symmetric black hole (BH) immersed in a uniform magnetic fi…
Polarized Radiative Transfer of Kerr-Newman Black Hole
Xin Li, Sen Guo, Pei Wang +6
In this analysis, we investigate the polarization radiation imaging of Kerr-Newman black holes, with a particular focus on the impact of black hole charge on photon propagation and…
Instability and phase transitions of a rotating black hole in the presence of perfect fluid dark matter
Seyed Hossein Hendi, Azadeh Nemati, Kai Lin +1
In this paper, we study the thermodynamic features of a rotating black hole surrounded by perfect fluid dark matter. We analyze the critical behavior of the black hole by consideri…
Hawking radiation received at infinity in higher dimensional Reissner-Nordström black hole spacetimes
Kai Lin, Wei-Liang Qian, Xilong Fan +2
In this work, we investigate the Hawking radiation in higher dimensional Reissner-Nordström black holes as received by an observer, resides at infinity. The frequency-dependent tr…
Shadow and Deflection Angle of Rotating Black Holes in Perfect Fluid Dark Matter with a Cosmological Constant
Sumarna Haroon, Mubasher Jamil, Kimet Jusufi +2
The presence of dark matter around a black hole remarkably affects its spacetime. We consider the effects of dark matter on the shadow of a new solution to the Einstein equations t…
Waveforms of compact binary inspiral gravitational radiation in screened modified gravity
Tan Liu, Xing Zhang, Wen Zhao +6
Scalar-tensor gravity, with the screening mechanisms to avoid the severe constraints of the fifth force in the Solar System, can be described with a unified theoretical framework,…
Static and rotating universal horizons and black holes in gravitational theories with broken Lorentz invariance
Kai Lin, V. H. Satheeshkumar, Anzhong Wang
In this paper, we show the existence of static and rotating universal horizons and black holes in gravitational theories with the broken Lorentz invariance. We pay particular atten…
Holographic phase transition and Quasinormal modes in Lovelock gravity
Kai Lin, Jeferson de Oliveira, Elcio Abdalla
In this work we aim at discussing the effects of higher order corrections to curvature on the Lovelock AdS black holes quasinormal spectrum and, in the context of gauge/gravity cor…
Lifshitz spacetimes, solitons, and generalized BTZ black holes in quantum gravity at a Lifshitz point
Fu-Wen Shu, Kai Lin, Anzhong Wang +1
In this paper, we study static vacuum solutions of quantum gravity at a fixed Lifshitz point in (2+1) dimensions, and present all the diagonal solutions in closed forms in the infr…
Detailed balance condition and ultraviolet stability of scalar field in Horava-Lifshitz gravity
Ahmad Borzou, Kai Lin, Anzhong Wang
Detailed balance and projectability conditions are two main assumptions when Horava recently formulated his theory of quantum gravity - the Horava-Lifshitz (HL) theory. While the l…
On quasinormal frequencies of black hole perturbations with an external source
Wei-Liang Qian, Kai Lin, Jian-Pin Wu +2
In the study of perturbations around black hole configurations, whether an external source can influence the perturbation behavior is an interesting topic to investigate. When the…
Neutral regular black hole solution in generalized Rastall gravity
Kai Lin, Wei-Liang Qian
In this work, we investigate the static, spherically symmetric regular black hole solutions in a generalized Rastall gravity. In particular, the prescription of Rastall gravity imp…
Analysis of s-wave, p-wave and d-wave holographic superconductors in HoÅava-Lifshitz gravity
Kai Lin, Xiao-Mei Kuang, Wei-Liang Qian +2
In this work, the s-wave, p-wave and d-wave holographic superconductors in the HoÅava-Lifshitz gravity are investigated in the probe limit. For the present approach, it is shown t…
Gravitational wave forms, polarizations, response functions and energy losses of triple systems in Einstein-Aether theory
Kai Lin, Xiang Zhao, Chao Zhang +7
Gravitationally bound hierarchies containing three or more components are very common in our Universe. In this paper we study {\em periodic} gravitational wave (GW) form, their pol…
Influence of accretion disk on the optical appearance of the Kazakov-Solodukhin black hole
Yu-Xiang Huang, Sen Guo, Yu-Hao Cui +2
The optical characteristics of the Kazakov-Solodukhin (KS) black hole (BH) surrounded by a thin disk is investigated. By utilizing the ray-tracing technique, we derive the the dire…
Deeply Matting-based Dual Generative Adversarial Network for Image and Document Label Supervision
Yubao Liu, Kai Lin
Although many methods have been proposed to deal with nature image super-resolution (SR) and get impressive performance, the text images SR is not good due to their ignorance of do…
Resonance of Gaussian electromagnetic field to the high frequency gravitational waves
Jin Li, Lu Zhang, Kai Lin +1
We consider a Gaussian Beam (GB) resonant system for high frequency gravitational waves (HFGWs) detection. At present, we find the optimal signal strength in theory through setting…
Nonlinear Electromagnetic Quasinormal Modes and Hawking Radiation of A Regular Black Hole with Magnetic Charge
Jin Li, Kai Lin, Nan Yang
Based on a regular exact black hole (BH) from nonlinear electrodynamics (NED) coupled to General Relativity, we investigate its stability of such BH through the Quasinormal Modes (…
On matrix method for black hole quasinormal modes
Kai Lin, Wei-Liang Qian
In this paper, we provide a comprehensive survey of possible applications of the matrix method for black hole quasinormal modes. The proposed algorithm can generally be applied to…
Polarization Signatures of Rotating Black Holes in Perfect Fluid Dark Matter Spacetimes
Yu-Xiang Huang, Sen Guo, En-Wei Liang +2
Motivated by horizon-scale polarization observations of M87^{*}, we investigate polarized emission from rotating black holes (BHs) immersed in a perfect fluid dark matter (PFDM) ba…
Echoes of Stars in tracking Rastall gravity
Kai Lin, Chieh-Hung Chen, Yang-Yi Sun +2
We construct a star with uniform density in frame of tracking Rastall gravity, in which the density of effective dark matter tracks the density of dark energy. To demonstrate stabi…
Angular momentum loss for eccentric compact binary in screened modified gravity
Xing Zhang, Wen Zhao, Tan Liu +6
Gravitational wave (GW) observations provide insight into the gravity regime. These observations relies on the comparison of the data to the GWs model, which depends on the orbital…
Answering Analytical Queries on Text Data with Temporal Term Histograms
Kai Lin, Subhasis Dasgupta, Amarnath Gupta
Temporal text, i.e., time-stamped text data are found abundantly in a variety of data sources like newspapers, blogs and social media posts. While today's data management systems p…
Regular Phantom Black Hole and Holography: very high temperature superconductors
Kai Lin, A. B. Pavan, Qiyuan Pan +1
Holographic superconductors containing a non-minimal derivative coupling for scalar field in a regular phantom plane symmetric black hole have been considered. We show that the par…
On the peripheral-tube description of the two-particle correlations in nuclear collisions
Dan Wen, Wagner M. Castilho, Kai Lin +3
In this work, we study the two-particle correlations regarding a peripheral tube model. From our perspective, the main characteristics of the observed two-particle correlations are…
New look at black holes: Existence of universal horizons
Kai Lin, O. Goldoni, M. F. da Silva +1
In this paper, we study the existence of universal horizons in a given static spacetime, and find that the test khronon field can be solved explicitly when its velocity becomes inf…
VRConvMF: Visual Recurrent Convolutional Matrix Factorization for Movie Recommendation
Zhu Wang, Honglong Chen, Zhe Li +3
Sparsity of user-to-item rating data becomes one of challenging issues in the recommender systems, which severely deteriorates the recommendation performance. Fortunately, context-…
Complementary Fourier single-pixel imaging
Dong Zhou, Jie Cao, Huan Cui +3
Single-pixel imaging, with the advantages of a wide spectrum, beyond-visual-field imaging, and robustness to light scattering, has attracted increasing attention in recent years. F…
Cascade LSTM Based Visual-Inertial Navigation for Magnetic Levitation Haptic Interaction
Qianqian Tong, Xiaosa Li, Kai Lin +1
Haptic feedback is essential to acquire immersive experience when interacting in virtual or augmented reality. Although the existing promising magnetic levitation (maglev) haptic s…
On quasinormal modes for the Vaidya metric in asymptotically anti-de Sitter spacetime
Kai Lin, Yunqi Liu, Wei-Liang Qian +2
In this work, we present a numerical scheme to study the quasinormal modes of the time-dependent Vaidya black hole metric in asymptotically anti-de Sitter spacetime. The proposed a…
A Matrix Method for Quasinormal Modes: Schwarzschild Black Holes in Asymptotically Flat and (Anti-) de Sitter Spacetimes
Kai Lin, Wei-Liang Qian
In this work, we study the quasinormal modes of Schwarzschild and Schwarzschild (Anti-) de Sitter black holes by a matrix method. The proposed method involves discretizing the mast…
Hydrodynamic results on multiplicity fluctuations in heavy-ion collisions
Hong-Hao Ma, Dan Wen, Kai Lin +4
Multiplicity fluctuations are one of the most crucial observables in the Beam Energy Scan program of the Relativistic Heavy Ion Collider. It is understood that they can be utilized…
Image of the time-dependent black hole
Yu Liang, Sen Guo, Kai Lin +3
The Event Horizon Telescope's 2024 observations report a shift in the position angle of the brightness asymmetry in M87*, revealing time variability in the black hole's image. In t…
Holographic Superconductors in a Rotating Spacetime
Kai Lin, Elcio Abdalla
We consider holographic superconductors in a rotating black string spacetime. In view of the mandatory introduction of the component of the vector potential we are left with…
Static post-Newtonian limits in non-projectable HoÅava-Lifshitz gravity with an extra U(1) symmetry
Kai Lin, Anzhong Wang
In this paper, we study static post-Newtonian limits in non-projectable HoÅava-Lifshitz gravity with an extra U(1) symmetry. After obtaining all static spherical solutions in the…
Stretchable and self-adhesive triboelectric sensor for real-time musculoskeletal monitoring and personalized recovery
Cai Lin, Yunyi Ding, Kai Lin +3
Recent advances in medical diagnostics have highlighted the importance of wearable technologies for continuous and real-time physiological monitoring. In this study, we introduce a…
A Control Strategy for Capacity Allocation of Hybrid Energy Storage System Based on Hierarchical Processing of Demand Power
Kai Lin
Pursuing optimal power distribution in hybrid energy storage systems has always been the goal of researchers. Here, HESS is a combination of lithium battery and supercapacitor; thi…
High-order matrix method with delimited expansion domain
Kai Lin, Wei-Liang Qian
Motivated by the substantial instability of the fundamental and high-overtone quasinormal modes, recent developments regarding the notion of black hole pseudospectrum call for nume…
On the boundary condition and related instability in the Smoothed Particle Hydrodynamics
Chong Ye, Philipe Mota, Jin Li +2
In this work, we explore various relevant aspects of the Smoothed Particle Hydrodynamics regarding Burger's equation. The stability, precision, and efficiency of the algorithm are…
(Anti-) de Sitter Electrically Charged Black Hole Solutions in Higher-Derivative Gravity
Kai Lin, Wei-Liang Qian, A. B. Pavan +1
In this paper, static electrically charged black hole solutions with cosmological constant are investigated in an Einstein-Hilbert theory of gravity with additional quadratic curva…
Centrality dependence of multiplicity fluctuations from a hydrodynamical approach
Hong-Hao Ma, Kai Lin, Wei-Liang Qian +1
As one of the possible signals for the whereabouts of the critical point on the QCD phase diagram, recently, the multiplicity fluctuations in heavy-ion collisions have aroused much…
Asymptotical quasinormal mode spectrum for piecewise approximate effective potential
Wei-Liang Qian, Kai Lin, Cai-Ying Shao +2
It was pointed out that the black hole quasinormal modes resulting from a piecewise approximate potential are drastically distinct from those pertaining to the original black hole…
Lorentz Invariance Violation and Modified Hawking Fermions Tunneling from Black Strings
Shu-Zheng Yang, Kai Lin, Jin Li +1
Recently the modified Dirac equation with Lorentz invariance violation has been proposed, which would be helpful to resolve some issues in quantum gravity theory and high energy ph…
Hierarchical B-frame Video Coding for Long Group of Pictures
Ivan Kirillov, Denis Parkhomenko, Kirill Chernyshev +4
Learned video compression methods already outperform VVC in the low-delay (LD) case, but the random-access (RA) scenario remains challenging. Most works on learned RA video compres…
Waveform Reconstruction of Core-Collapse Supernovae Gravitational-Waves with Ensemble Empirical Mode Decomposition
Yong Yuan, Xi-Long Fan, Hou-Jun Lü +2
The gravitational waves (GW) from core-collapse supernovae (CCSN) have been proposed as a probe to investigate physical properties inside of the supernova. However, how to search a…
Quasinormal Modes for Dynamical Black Holes
Kai Lin, Yang-Yi Sun, Hongsheng Zhang
Realistic black holes are usually dynamical, noticeable or sluggish. The Vaidya metric is a significant and tractable model for simulating a dynamical black hole. In this study, we…
Tail wavelets in the merger of binary compact objects
Kai Lin, Wei-Liang Qian, Xilong Fan +1
We present a model for tail wavelets, a phenomenon also known as "echo" in the literature. The tail wavelet may appear in signal reconnaissances in the merger of binary compact obj…
Optical Images of the Braneworld Black Hole Surrounded by an Optically Thin Accretion Disk
Wen-Hao Deng, Sen Guo, Qing-Quan Jiang +2
This work examines the observational signatures of rotating black holes with tidal charge in the Randall--Sundrum braneworld scenario. Combining an elliptic-integral-based analytic…
Dirac quasinormal modes of power-Maxwell charged black holes in Rastall gravity
Cai-Ying Shao, Yu Hu, Yu-Jie Tan Cheng-Gang Shao +2
In this paper, we study the quasinormal modes of the massless Dirac field for charged black holes in Rastall gravity. The spherically symmetric black hole solutions in question are…
Label-less Learning for Traffic Control in an Edge Network
Min Chen, Yixue Hao, Kai Lin +2
With the development of intelligent applications (e.g., self-driving, real-time emotion recognition, etc), there are higher requirements for the cloud intelligence. However, cloud…
UFO-DETR: Frequency-Guided End-to-End Detector for UAV Tiny Objects
Yuankai Chen, Kai Lin, Qihong Wu +6
Small target detection in UAV imagery faces significant challenges such as scale variations, dense distribution, and the dominance of small targets. Existing algorithms rely on man…
Quasinormal modes in two-photon autocorrelation and the geometric-optics approximation
Wei-Liang Qian, Kai Lin, Xiao-Mei Kuang +2
In this work, we study the black hole light echoes in terms of the two-photon autocorrelation and explore their connection with the quasinormal modes. It is shown that the above ti…
New Electrically Charged Black Hole in Higher Derivative Gravity
Kai Lin, A. B. Pavan, G. Flores-Hidalgo +1
In this paper, new electrically charged asymptotically flat black hole solutions are numerically derived in the context of higher derivative gravity. These solutions can be interpr…
A mesoscopic approach on stability and phase transition between different traffic flow states
Wei-Liang Qian, Bin Wang, Kai Lin +2
It is understood that congestion in traffic can be interpreted in terms of the instability of the equation of dynamic motion. The evolution of a traffic system from an unstable or…
The Axial Gravitational Ringing of a Spherically Symmetric Black Hole Surrounded by Dark Matter Spike
Yuqian Zhao, Bing Sun, Kai Lin +1
Supermassive black holes at the center of each galaxy may be surrounded by dark matter. Such dark matter admits a spike structure and vanishes at a certain distance from the black…
Dynamic generation or removal of a scalar hair
Yunqi Liu, Cheng-Yong Zhang, Wei-Liang Qian +2
We study dynamic processes through which the scalar hair of black holes is generated or detached in a theory with a scalar field non-minimally coupled to Gauss-Bonnet and Ricci sca…
Quasinormal modes and echo effect of cylindrical anti-de Sitter black hole spacetime with a thin shell
Kai Lin
This paper investigates the quasinormal mode (QNM) vibrations of a rotating cylindrical black hole (or black string) spacetime that is surrounded by a thin shell rotating synchrono…
Ellis drainhole solution in Einstein-Ãther gravity and the axial gravitational quasinormal modes
Kai Lin, Wei-Liang Qian
In this work, the Ellis drainhole solution is derived in Einstein-Ãther gravity, and subsequently, the axial quasinormal modes of the resulting drainhole are investigated. Owing t…
Thermodynamical consistency of quasiparticle model at finite baryon density
Hong-Hao Ma, Kai Lin, Wei-Liang Qian +2
In this work, we revisit the thermodynamical self-consistency of the quasiparticle model with the finite baryon chemical potential adjusted to lattice QCD calculations. Here, we in…
Gravitational waveforms and radiation powers of the triple system PSR J0337+1715 in modified theories of gravity
Xiang Zhao, Chao Zhang, Kai Lin +8
In this paper, we study the gravitational waveforms, polarizations and radiation powers of the first relativistic triple systems PSR J0337 + 1715, observed in 2014, by using the po…
The Effects of Running Gravitational Coupling On Rotating Black Holes
Sumarna Haroon, Mubasher Jamil, Kai Lin +3
In this work we investigate the consequences of running gravitational coupling on the properties of rotating black holes. Apart from the changes induced in the space-time structure…
The constraints on the stochastic gravitational wave background from cosmic strings by an electromagnetic resonance system
Jin Li, Meijin Li, Nan Yang +6
As one of the primary detection targets for contemporary gravitational wave (GW) observatories, the stochastic gravitational wave background (SGWB) holds significant potential for…
On nonlinearity in hydrodynamic response to the initial geometry in relativistic heavy-ion collisions
Dan Wen, Kai Lin, Wei-Liang Qian +3
In the context of event-by-event hydrodynamic description, we analyze the implications of two models characterized by distinct initial conditions. The initial energy density of the…
Constraints of general screened modified gravities from comprehensive analysis of binary pulsars
Xing Zhang, Wen Zhao, Tan Liu +6
Testing gravity by binary pulsars nowadays becomes a key issue. Screened modified gravity is a kind of scalar-tensor theory with screening mechanism in order to satisfy the tight S…
Gyroscope precession frequency analysis of a five dimensional charged rotating Kaluza-Klein black hole
Mustapha Azreg-Aïnou, Mubasher Jamil, Kai Lin
In this paper, we study the spin precession frequency of a test gyroscope attached to a stationary observer in the five dimensional rotating Kaluza-Klein black hole (RKKBH). We der…
Universal horizons and black holes in gravitational theories with broken Lorentz symmetry
Kai Lin, Elcio Abdalla, Rong-Gen Cai +1
In this paper, we first show that the definition of the universal horizons studied recently in the khrononmetric theory of gravity can be straightforwardly generalized to other the…
Post-Newtonian approximations in the HoÅava-Lifshitz gravity with extra U(1) symmetry
Kai Lin, Shinji Mukohyama, Anzhong Wang +1
In this paper, we first propose a universal coupling between the gravity and matter in the framework of the HoÅava-Lifshitz theory of gravity with an extra U(1) symmetry for both…
LegalAgentBench: Evaluating LLM Agents in Legal Domain
Haitao Li, Junjie Chen, Jingli Yang +10
With the increasing intelligence and autonomy of LLM agents, their potential applications in the legal domain are becoming increasingly apparent. However, existing general-domain b…
Qusinormal oscillations and late-time tail of massless scalar perturbations of a magnetized black hole in Rastall gravity
Cai-Ying Shao, Yu-Jie Tan, Cheng-Gang Shao +2
In this paper, we study the quasinormal mode and late-time tail of charged massless scalar perturbations of a black hole in the generalized Rastall gravity. The black hole metric i…
Optical Appearances of Accreting Ellis-Bronnikov Wormholes Observed from Both Sides of Throats
Yu-Hao Cui, Kai Lin, Sen Guo +2
This study investigates the optical appearance of the Ellis-Bronnikov wormhole as viewed from both sides of its throat, under conditions of optically thick and thin accretion. By s…
Charged Einstein-æther black holes in -dimensional spacetime
Kai Lin, Fei-Hung Ho, Wei-Liang Qian
In this work, we investigate the -dimensional charged static black hole solutions in the Einstein-æther theory. By taking the metric parameter to be , and , we obt…
Fermions Tunneling from Higher-Dimensional Reissner-Nordström Black Hole: Semiclassical and Beyond Semiclassical Approximation
Shu-Zheng Yang, Dan Wen, Kai Lin
Based on semiclassical tunneling method, we focus on charged fermions tunneling from higher-dimensional Reissner-Nordström black hole. We first simplify the Dirac equation by semi…
Gravitational wave cosmology in Einstein-scalar-Gauss-Bonnet gravity
Jared Fier, Henry Han, Bowen Li +3
In the framework of Einstein-scalar-Gauss-Bonnet (EsGB) gravity, we systematically study gravitational waves (GWs), first produced by remote compact astrophysical sources and then…
On the late-time tails of massive perturbations in spherically symmetric black holes
Wei-Liang Qian, Kai Lin, Cai-Ying Shao +2
It was first pointed out by Koyama and Tomimatsu that, under reasonable assumptions, the asymptotic late-time tails of massive scalar perturbations in the far zone of spherically s…
p-wave holographic superconductor in scalar hairy black holes
Dan Wen, Hongwei Yu, Qiyuan Pan +2
We study the properties of the p-wave holographic superconductor for the scalar hairy black holes in the probe limit. The black hole solutions in question possess planar topology,…
Quasinormal Modes by Improved Matrix Method and Weighted Residual Method
Kai Lin
This work discusses the Improved Matrix Method and Weighted Residual Method for studying the quasinormal modes (QNMs) of black holes. In the first method, by utilizing Jordan decom…
A Maxwell-vector p-wave holographic superconductor in a particular background AdS black hole metric
Dan Wen, Hongwei Yu, Qiyuan Pan +2
We study the p-wave holographic superconductor for AdS black holes with planar event horizon topology for a particular Lovelock gravity, in which the action is characterized by a s…
What does a regular star look like?
Yu Liang, Yuhao Cui, Kai Lin +5
Recently, astronomers discovered unusual Einstein cross images of the galaxy HerS-3, which feature a bright central spot. Motivated by studies of images produced by regular stars,…
On partition temperature of massless particles in high-energy collisions
Wei-Liang Qian, Kai Lin, Rui-Hong Yue +2
Although partition temperature derived using the Darwin-Fowler method is exact for simple scenarios, the derivation for complex systems might reside on specific approximations whos…
On statistical fluctuations in collective flows
Wei-Liang Qian, Kai Lin, Chong Ye +3
In relativistic heavy-ion collisions, event-by-event fluctuations are known to have non-trivial implications. Even though the probability distribution is geometrically isotropic fo…
Scalar Quasinormal Modes of Anti-de Sitter Static Spacetime in Horava-Lifshitz Gravity with Symmetry
Kai Lin, Wei-Liang Qian, A. B. Pavan
In this paper, we investigate the scalar quasinormal modes of HoÅava-Lifshitz theory with symmetry in static Anti-de Sitter spacetime. The static planar and spherical black…
Holographic Superconductors in Horava-Lifshitz Gravity
Kai Lin, Elcio Abdalla, Anzhong Wang
We consider holographic superconductors related to the Schwarzschild black hole in the low energy limit of HoÅava-Lifshitz spacetime. The non-relativistic electromagnetic and scal…
Axial Gravitational Normal Modes of Uniform Density Star in Anti-de Sitter Spacetime
Kai Lin, Alan B. Pavan, Amilcar Rabelo de Queiroz +1
The article studies the dynamical behavior of axial gravitational perturbations of homogeneous stars in Anti-de Sitter spacetime. Because the radial coordinate transforms into…
High-dimensional Lifshitz-type spacetimes, universal horizons and black holes in HoÅava-Lifshitz gravity
Kai Lin, Fu-Wen Shu, Anzhong Wang +1
In this paper, we present all -dimensional static diagonal vacuum solutions of the non-projectable HoÅava-Lifshitz gravity in the IR limit, and show that they give rise…