Published 2022 | Version v1
Journal article

Thermal stability with emission energy and Joule-Thomson expansion of regular BTZ-like black hole

  • 1. Department of Mathematics, Shanghai University, 200444, Shanghai (China)
  • 2. Department of Physics, Zhejiang Normal University, 321004, Jinhua (China)
  • 3. Tashkent State Technical University, 100095, Tashkent (Uzbekistan)
  • 4. National University of Uzbekistan, 100174, Tashkent (Uzbekistan)
  • 5. Akfa University, Milliy Bog' Street 264, 111221, Tashkent (Uzbekistan)
  • 6. Inha University in Tashkent, Ziyolilar 9, 100170, Tashkent (Uzbekistan)

Description

We investigate the thermodynamic properties and Joule-Thomson expansion for conical or BTZ-like black holes. To analyze the thermal stability, we discuss the temperature and thermal stability relative to the horizon radius for different values of model parameters β0 and α2. Moreover, we analyze thermodynamical geometries like Ruppeiner, Weinhold and Hendi Panahiyah Eslam Momennia formulation and calculate respective scalar curvatures for BTZ-like black holes. Interestingly, the black holes have no singularity in some cases, i.e., completely regular. We obtain the inversion temperatures and inversion curves and investigate the similarities and differences between van der Waals and charged fluids. To discuss this expansion, we use a BTZ-like black hole. Further, we establish the position of the inversion point versus different values of mass µ, and the parameters β0 and α2 for such a BTZ-like black hole. The Joule-Thomson coefficient µ at this point disappears. A crucial trait upon which we relied to inspect the sign of quantity µ to get the cooling-heating areas. We also investigate the energy emission depending upon the frequency ω.

Availability note (English)

Available from: http://dx.doi.org/10.1140/epjc/s10052-022-10708-z

Additional details

Publishing Information

Journal Title
European Physical Journal. C, Particles and Fields (Online)
Journal Volume
82
Journal Issue
8
Journal Page Range
vp.
ISSN
1434-6052
CODEN
EPCFFB

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
53115396
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
BLACK HOLES; EMISSION; EXPANSION; PHASE STABILITY; TEMPERATURE INVERSIONS; THERMODYNAMIC PROPERTIES; VAN DER WAALS FORCES
Descriptors DEC
PHYSICAL PROPERTIES; STABILITY

Optional Information

Notes
AID: 756