Publications (44)
Holographic Van der Waals-like phase transition in the Gauss-Bonnet gravity
Song He, Li-Fang Li, Xiao-Xiong Zeng
The Van der Waals-like phase transition is observed in temperature-thermal entropy plane in spherically symmetric charged Gauss-Bonnet-AdS black hole background. In terms of AdS/CF…
Polarization images of non-topological soliton Bardeen boson stars
Xiao-Xiong Zeng, Chen-Yu Yang, Ke-Jian He +1
In this study, we investigate the polarized images of non-topological soliton Bardeen boson stars by solving the coupled Einstein nonlinear electrodynamics complex scalar field equ…
Observational signatures and polarized images of rotating charged black holes in Kalb-Ramond Gravity
Chen-Yu Yang, Ke-Jian He, Xiao-Xiong Zeng +1
This paper investigates the shadow images of rotating charged black holes in Kalb-Ramond (KR) gravity, using an accretion disk that is both optically and geometrically thin and loc…
Entanglement Entropy in Holographic P-Wave Superconductor/Insulator Model
Rong-Gen Cai, Li Li, Li-Fang Li +1
We continue our study of entanglement entropy in the holographic superconducting phase transitions. In this paper we consider the holographic p-wave superconductor/insulator model,…
Towards Complete Phase Diagrams of a Holographic P-wave Superconductor Model
Rong-Gen Cai, Li Li, Li-Fang Li +1
We study in detail the phase structure of a holographic p-wave superconductor model in a five dimensional Einstein-Maxwell-complex vector field theory with a negative cosmological…
Entanglement entropy in a holographic p-wave superconductor model
Li-Fang Li, Rong-Gen Cai, Li Li +1
In a recent paper, arXiv:1309.4877, a holographic p-wave model has been proposed in an Einstein-Maxwell-complex vector field theory with a negative cosmological constant. The model…
Wilson Line Response of Holographic Superconductors in Gauss-Bonnet Gravity
Rong-Gen Cai, Li Li, Li-Fang Li +2
We study the Wilson line response in the holographic superconducting phase transitions in Gauss-Bonnet gravity. In the black brane background case, the Little-Parks periodicity is…
Competition between s-wave order and d-wave order in holographic superconductors
Li-Fang Li, Rong-Gen Cai, Li Li +1
We study competition between s-wave order and d-wave order through two holographic superconductor models. We find that once the coexisting phase appears, it is always thermodynamic…
Holographic study on Einstein ring for a charged black hole in conformal gravity
Xin-Yun Hu, Xiao-Xiong Zeng, Li-Fang Li +1
With the help of AdS/CFT correspondence, the Einstein ring of a charged black hole in conformal gravity has been studied. Imposing an oscillating Gauss source on one side of the Ad…
Post-Keplerian waveform model for binary compact object as sources of space-based gravitational wave detector and its implications
Li-Fang Li, Zhoujian Cao
Binary compact objects will be among the important sources for the future space-based gravitational wave detectors. Such binary compact objects include stellar massive binary black…
Stochastic resonance with matched filtering
Li-Fang Li, Jian-Yang Zhu
Along with the development of interferometric gravitational wave detector, we enter into an epoch of gravitational wave astronomy, which will open a brand new window for astrophysi…
A photometric study of the high-mass-ratio contact binary AV Puppis
Quan-Wang Han, Li-Fang Li, Deng-Kai Jiang
The multi-color photometric light curves for a contact binary AV Puppis (AV Pup) in bandpasses are presented, and they are analyzed by using of the 2013 version of the Wi…
Tachyon field in loop quantum cosmology: An example of traversable singularity
Li-Fang Li, Jian-Yang Zhu
Loop quantum cosmology (LQC) predicts a nonsingular evolution of the universe through a bounce in the high energy region. But LQC has an ambiguity about the quantization scheme. Re…
Holographic phase transition probed by non-local observables
Xiao-Xiong Zeng, Li-Fang Li
From the viewpoint of holography, the phase structure of a 5-dimensional Reissner-Nordström-AdS black hole is probed by the two point correlation function, Wilson loop, and entang…
The shadow and accretion disk images of the rotation loop quantum black bounce
Ke-Jian He, Huan Ye, Xiao-Xiong Zeng +2
In this paper, we study the shadow and observational image of the Kerr-like Loop Quantum Gravity (LQG) inspired black bounce with the help of the celestial light source and the thi…
LAMOST medium-resolution spectroscopic survey of binarity and exotic star (LAMOST-MRS-B): Observation strategy and target selection
Jiao Li, Jiang-Dan Li, Yan-Jun Guo +15
LAMOST-MRS-B is one of the sub-surveys of LAMOST medium-resolution (R~7500) spectroscopic survey. It aims at studying the statistical properties (e.g., binary fraction, orbital per…
Non-Gaussian features from the inverse volume corrections in loop quantum cosmology
Li-Fang Li, Rong-Gen Cai, Zong-Kuan Guo +1
In this paper we study the non-Gaussian features of the primordial fluctuations in loop quantum cosmology with the inverse volume corrections. The detailed analysis is performed in…
Introduction to Holographic Superconductor Models
Rong-Gen Cai, Li Li, Li-Fang Li +1
In the last years it has been shown that some properties of strongly coupled superconductors can be potentially described by classical general relativity living in one higher dimen…
Vector Condensate and AdS Soliton Instability Induced by a Magnetic Field
Rong-Gen Cai, Li Li, Li-Fang Li +1
We continue to study the holographic p-wave superconductor model in the Einstein-Maxwell-complex vector field theory with a non-minimal coupling between the complex vector field an…
Holographic Einstein rings of a black hole with a global monopole
Xiao-Xiong Zeng, Li-Fang Li, Peng Xu
The global monopole solutions which give rise to quite unusual physical phenomena have captured considerable attention. In this paper, we study the Einstein ring of the spherically…
A Holographic Study on Vector Condensate Induced by a Magnetic Field
Rong-Gen Cai, Song He, Li Li +1
We study a holographic model with vector condensate by coupling the anti-de Sitter gravity to an Abelian gauge field and a charged vector field in dimensional spacetime. In…
Effect of phantom dark energy on the holographic thermalization
Xiao-Xiong Zeng, Xin-Yun Hu, Li-Fang Li
Gravitational collapse of a shell of charged dust surrounded by the phantom dark energy is probed by the minimal area surface, which is dual to probe the thermalization in the boun…
Optical images of the Kerr-Sen black hole and thin accretion disk
Pei Wang, Sen Guo, Li-Fang Li +4
This paper investigates the observable properties of a Kerr-Sen black hole surrounded by a thin accretion disk, focusing on the impact of the black hole's spin and charge on the im…
Holographic images of a charged black hole in Lorentz symmetry breaking massive gravity
Xiao-Xiong Zeng, Li-Fang Li, Pan Li +2
Using the AdS/CFT correspondence, this paper investigates the holographic images of a charged black hole within the context of Lorentz symmetry breaking massive gravity. The photon…
Influences of accretion flow and dilaton charge on the images of Einstein-Maxwell-dilation black hole
Gang Chen, Sen Guo, Jia-Shuo Li +3
The characteristics and images of Einstein-Maxwell-Dilaton (EMD) black holes are examined in this paper, focusing on their effective potential, photon trajectories, and images with…
Dynamical Horizon Entropy Bound Conjecture in Loop Quantum Cosmology
Li-Fang Li, Jian-Yang Zhu
The covariant entropy bound conjecture is an important hint for the quantum gravity, with several versions available in the literature. For cosmology, Ashtekar and Wilson-Ewing eve…
Averaged null energy condition in Loop Quantum Cosmology
Li-Fang Li, Jian-Yang Zhu
Wormhole and time machine are very interesting objects in general relativity. However, they need exotic matters which are impossible in classical level to support them. But if we i…
Gravitational lensing and observational features of a dynamic black hole
Ke-Jian He, Guo-Ping Li, Li-Fang Li +1
In this work, we investigate the gravitational lensing effects and the dynamic evolution of the shadow of Vaidya black holes by employing backward ray-tracing techniques. Within th…
Holographic thermalization and gravitational collapse in the spacetime dominated by quintessence dark energy
Xiao-Xiong Zeng, De-You Chen, Li-Fang Li
In this paper, the thermalization has been studied holographically. Explicitly in the gravity side, we consider the gravitational collapse of a thin shell of dust in a spacetime do…
Loop quantum cosmology with higher order holonomy corrections
Dah-Wei Chiou, Li-Fang Li
With a well-motivated extension of higher order holonomy corrections, the quantum theory of loop quantum cosmology (LQC) for the Friedmann-Robertson-Walker model (with a free…
Constraints on Covariant Horava-Lifshitz Gravity from precision measurement of planetary gravitomagnetic field
Li-dong Zhang, Li-Fang Li, Peng Xu +2
As a generalization of Einstein's theory, Horava-Lifshitz has attracted significant interests due to its healthy ultraviolet behavior. In this paper, we analyze the impact of the H…
Van der Waals phase transition in the framework of holography
Xiao-Xiong Zeng, Li-Fang Li
Phase structure of the quintessence Reissner-Nordström-AdS black hole is probed with the nonlocal observables such as holographic entanglement entropy and two point correlation fu…
Phase structure of the Born-Infeld-anti-de Sitter black holes probed by non-local observables
Xiao-Xiong Zeng, Xian-Ming Liu, Li-Fang Li
With the non-local observables such as two point correlation function and holographic entanglement entropy, we probe the phase structure of the Born-Infeld-anti-de Sitter black hol…
Thermodynamics in Loop Quantum Cosmology
Li-Fang Li, Jian-Yang Zhu
Loop quantum cosmology (LQC) is very powerful to deal with the behavior of early universe. And the effective loop quantum cosmology gives a successful description of the universe i…
Competition and Coexistence of Order Parameters in Holographic Multi-Band Superconductors
Rong-Gen Cai, Li Li, Li-Fang Li +1
We construct a holographic multi-band superconductor model with each complex scalar field in the bulk minimally coupled to a same gauge field. Taking into account the back reaction…
How loopy is the quantum bounce? A heuristic analysis of higher order holonomy corrections in LQC
Dah-Wei Chiou, Li-Fang Li
A well-motivated extension of higher order holonomy corrections in loop quantum cosmology (LQC) for the Friedmann-Robertson-Walker model is investigated at the level of heuri…
Prospect on constraining environment-dependent dilaton model from gravitational redshift measurements
Li Hu, Rong-Gen Cai, Song He +4
Scalar-tensor gravity represents a natural extension of general relativity. This paper investigates a conformal scalar-tensor gravity, the environmentally dependent dilaton model,…
Holographic Einstein rings of Non-commutative black holes
Xin-Yun Hu, Xiao-Xiong Zeng, Li-Fang Li +1
With the help of the AdS/CFT correspondence, we easily derive the desired response function of QFT on the boundary. Using the virtual optical system with a convex lens, we are able…
Quantum effect on luminosity-redshift relation
Li-Fang Li, Jian-Yang Zhu
There are many different proposals for a theory of quantum gravity. Even leaving aside the fundamental difference among theories such as the string theory and the non-perturbative…
Binary Black Hole merger in f(R) theory
Zhoujian Cao, Pablo Galaviz, Li-Fang Li
In the near future, gravitational wave detection is set to become an important observational tool for astrophysics. It will provide us with an excellent means to distinguish differ…
Entanglement Entropy and Wilson Loop in Stückelberg Holographic Insulator/Superconductor Model
Rong-Gen Cai, Song He, Li Li +1
We study the behaviors of entanglement entropy and vacuum expectation value of Wilson loop in the Stückelberg holographic insulator/superconductor model. This model has rich phase…
A Holographic P-wave Superconductor Model
Rong-Gen Cai, Li Li, Li-Fang Li
We study a holographic p-wave superconductor model in a four dimensional Einstein-Maxwell-complex vector field theory with a negative cosmological constant. The complex vector fiel…
Phase transition of holographic entanglement entropy in massive gravity
Xiao-Xiong Zeng, Hongbao Zhang, Li-Fang Li
The phase structure of holographic entanglement entropy is studied in massive gravity for the quantum systems with finite and infinite volumes, which in the bulk is dual to calcula…
Image of a time-dependent rotating regular black hole
Sen Guo, En-Wei Liang, Yu-Xiang Huang +4
In this study, we develop a modeling framework based on spatio-temporal generalized random fields to simulate the time-evolving accretion flows and their associated imaging signatu…