Published August 1, 2021 | Version v1
Journal article

Effects of thermal fluctuations on the Kerr–Newman–NUT–AdS black hole

  • 1. Department of Mathematics, University of the Punjab, Quaid-e-Azam Campus, Lahore-54590 (Pakistan)

Description

This paper is devoted to studying the impact of thermal fluctuations on thermodynamics of rotating as well as charged anti-de Sitter black holes with the Newman–Unti–Tamburino (NUT) parameter. To this end, we derive the analytic expression of thermodynamic variables, namely the Hawking temperature, volume, angular velocity, and entropy within the limits of extended phase space. These variables meet the first law of thermodynamics as well as the Smarr relation in the presence of new NUT charge. To analyze the effects of quantum fluctuations, we derive the exact expression of corrected entropy, which yields modification in other thermodynamical equations of state. The local stability and phase transition of the considered black hole are also examined through specific heat. It is found that the NUT parameter increases the stability of small black holes, while the logarithmic corrections induce instability in the system. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1572-9494/abff1b

Additional details

Identifiers

Publishing Information

Journal Title
Communications in Theoretical Physics
Journal Volume
73
Journal Issue
8
Journal Page Range
[10 p.]
ISSN
0253-6102

INIS

Country of Publication
China
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
53095015
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
ANGULAR VELOCITY; ANTI DE SITTER SPACE; BLACK HOLES; ENTROPY; EQUATIONS OF STATE; PHASE SPACE; SPECIFIC HEAT; THERMODYNAMICS
Descriptors DEC
EQUATIONS; MATHEMATICAL SPACE; PHYSICAL PROPERTIES; SPACE; THERMODYNAMIC PROPERTIES; VELOCITY