4 papers
Photon Spheres and Shadows of Black Holes with Modified Entropy-Inspired Metrics
Fang Liu, Yu-Bo Ma, Yun-Zhi Du +1
Starting from the first law of black hole thermodynamics, we establish an explicit correspondence between the corrected entropy and the metric function under the condition of fixed…
Schottky Anomaly of five-Dimensional de Sitter Hairy Spacetime based on effective thermodynamic quantities
Shan-Xia Bao, Ren Zhao, Yun-Zhi Du
Taking the mass, charge, hair parameter, and cosmological constant of the 5-dimensional de Sitter hairy spacetime as the state variables of a thermodynamic system, and based on the…
High-order QED correction impacts on phase transition of the Euler-Heisenberg dS spacetime
Shan-Xia Bao, Meng-Sen Ma, Huai-Fan Li +1
Recent studies have demonstrated that AdS black holes possess the basic characteristics of a standard thermodynamic system. Concurrently, the thermodynamic properties of spacetimes…
Thermodynamic characteristics of two horizons coexistence region in 4D-EGB spacetime
Fang Liu, Yun-Zhi Du, Jian-Xin Sun +1
This paper investigates the thermodynamic properties of the coexistence region of two horizons in the charged 4-dimensional Einstein-Gauss-Bonnet (4D-EGB) spacetime. Initially, we…