Thermodynamic geometry of BTZ black hole

In this paper, we considered cosmological constant as a variable and studied properties and the thermodynamics stability of BTZ black hole from a geometric perspective. Also, we examined the correspondence between thermodynamic curvature singularities and phase transitionpoints with different thermo...

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Bibliographic Details
Main Authors: AR Behzadimehr, Z Khaksari, B Mirza
Format: Article
Language:English
Published: Isfahan University of Technology 2012-09-01
Series:Iranian Journal of Physics Research
Subjects:
Online Access:http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-576&slc_lang=en&sid=1
Description
Summary:In this paper, we considered cosmological constant as a variable and studied properties and the thermodynamics stability of BTZ black hole from a geometric perspective. Also, we examined the correspondence between thermodynamic curvature singularities and phase transitionpoints with different thermodynamic metrics. We found that theQuevedo metric cannot predict the phase transition points in two ensembles. This result is also valid for the kerr-de sitter spacetime.
ISSN:1682-6957