3 papers
hep-th2025
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…
hep-th2025
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…
gr-qc2025
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…