https://doi.org/10.1140/epjc/s10052-013-2645-x
Regular Article - Theoretical Physics
On the critical phenomena and thermodynamics of charged topological dilaton AdS black holes
1
Institute of Theoretical Physics, Shanxi Datong University, 037009, Datong, China
2
Department of Physics, Shanxi Datong University, 037009, Datong, China
* e-mail: zhao2969@sina.com
Received:
8
July
2013
Revised:
11
October
2013
Published online:
26
November
2013
In this paper, we study the phase structure and equilibrium state space geometry of charged topological dilaton black holes in (n+1)-dimensional anti-de Sitter spacetime. By considering the pairs of parameters (P∼V) and (Q∼U) as variables, we analyze the phase structure and critical phenomena of black holes and discuss the relation between the two kinds of critical phenomena. We find that the phase structures and critical phenomena drastically depend on the cosmological constant l (or the static electric charge Q of the black holes), dimensionality n and dilaton field Φ.
© Springer-Verlag Berlin Heidelberg and Società Italiana di Fisica, 2013