Supported by the National Natural Science Foundation of China(12375140);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)。
We investigate the holographic complexity in backreacted gravity backgrounds according to the complexity-action conjecture. The backreaction considered here originates from the presence of static strings evenly distri...
Supported by the Natural Science Foundation of Chongqing,China(CSTB2023NSCQ-MSX0103)。
Using the AdS/CFT correspondence and wave optics techniques,we conduct an extensive study of the imaging properties of holographic Einstein rings in the context of anti-de Sitter(AdS)black holes(BHs)in Horndeski theor...
In this paper,we investigate the topological charge and conditions for the existence of the photon sphere in Kiselev-anti-de Sitter(AdS)black holes within f(R,T)gravity.Furthermore,we establish their topological class...
supported by the Natural Science Foundation of Sichuan Province(Grant No.2022NSFSC1833);the Sichuan Science and Technology Program(Grant No.2023ZYD0023);the Science Technology Department of Sichuan Province(Grant No.R21ZYZF0001)。
By regarding the Newton constant GNand cosmological constantΛas variables,in this paper we study the thermodynamics and phase transition of the Reissner-Nordstr o m anti-de Sitter(RN-Ad S)black hole with a global mon...
Project supported by the National Natural Science Foundation of China (Grant Nos. 12275166 and 12311540141)。
We discuss the information paradox and its implications for regular black holes. Our primary focus is on Page curve using the island treatment and analyzing relevant parameters like Page time and scrambling time. Calc...
supported in part by the National Natural Science Foundation of China(Grant No.12075166);Tianjin University Graduate Liberal Arts and Sciences Innovation Award Program(2023)(Grant No.B1-2023005)。
We consider Einstein gravity extended with quadratic curvature invariants,within which the well-known Ricci-flat Taub-NUT black hole remains a solution.An analysis of the unstable Lichnerowicz modes in the Taub-NUT ba...
supported by the National Natural Science Foundation of China(Grant Nos.11675140,11705005,and 12375043);Innovation and Development Joint Foundation of Chongqing Natural Science Foundation(Grant No.CSTB2022NSCQ-LZX0021);Basic Research Project of Science and Technology Committee of Chongqing(Grant No.CSTB2023NSCQ-MSX0324)。
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 rings,luminosity-deformed rings,or lig...
Supported by the Special Foundation for Guangxi Ba Gui Scholars and Junwu Scholars of Guangxi University;supported by the National Natural Science Foundation of China(12275350)。
In this study,we investigate the critical phenomena of Kerr-AdS black holes under the modified first law of thermodynamics.Specifically,we considered modified black hole thermodynamics that exhibit a van der Waalslike...
Supported partly by the Shanghai Key Laboratory of Astrophysics(8DZ2271600)。
In both the canonical ensemble and grand canonical ensemble,the thermodynamic stability and phase structure of Einstein-Euler-Heisenberg-AdS black holes are studied.We derive the Hawking temperature,Helmholtz free ene...
Supported by the National SKA Program of China(2022SKA0110200,2022SKA0110203);the National Natural Science Foundation of China(12473001,11975072,11875102,11835009);the National 111 Project(B16009)。
Recent developments in deep learning techniques have provided alternative and complementary approaches to the traditional matched-filtering methods for identifying gravitational wave(GW)signals.The rapid and accurate ...