Dynamic Analytical Solution of a Charged Dilaton Black Hole

This paper addresses an analytic solution of the particles in a charged dilaton black hole based on the two-timing scale method from the perspective of dynamics. The constructed solution is surprisingly consistent with the “exact solution” in the numerical sense of the system. It can clearly reflect...

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Main Authors: Ruifang Wang, Jianwen Liu, Fabao Gao
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/12/2113
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author Ruifang Wang
Jianwen Liu
Fabao Gao
author_facet Ruifang Wang
Jianwen Liu
Fabao Gao
author_sort Ruifang Wang
collection DOAJ
description This paper addresses an analytic solution of the particles in a charged dilaton black hole based on the two-timing scale method from the perspective of dynamics. The constructed solution is surprisingly consistent with the “exact solution” in the numerical sense of the system. It can clearly reflect how the physical characteristics of the particle flow, such as the viscosity, absolute temperature, and thermodynamic pressure, affect the characteristics of the black hole. Additionally, we also discuss the geometric structure relationship between the critical temperature and the charge as well as the dilaton parameter when a charged dilaton black hole undergoes a phase transition. It is found that the critical temperature decreases with the increase of the charge for a given dilaton value. When the charge value is small, the critical temperature value will first decrease and then increase as the dilaton value increases. Conversely, the critical temperature value will always increase with the dilaton parameter.
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spelling doaj.art-ade77276ce494f57aecfaf4c96fd156c2023-11-23T17:49:55ZengMDPI AGMathematics2227-73902022-06-011012211310.3390/math10122113Dynamic Analytical Solution of a Charged Dilaton Black HoleRuifang Wang0Jianwen Liu1Fabao Gao2School of Mathematical Science, Yangzhou University, Yangzhou 225002, ChinaSchool of Mathematical Science, Yangzhou University, Yangzhou 225002, ChinaSchool of Mathematical Science, Yangzhou University, Yangzhou 225002, ChinaThis paper addresses an analytic solution of the particles in a charged dilaton black hole based on the two-timing scale method from the perspective of dynamics. The constructed solution is surprisingly consistent with the “exact solution” in the numerical sense of the system. It can clearly reflect how the physical characteristics of the particle flow, such as the viscosity, absolute temperature, and thermodynamic pressure, affect the characteristics of the black hole. Additionally, we also discuss the geometric structure relationship between the critical temperature and the charge as well as the dilaton parameter when a charged dilaton black hole undergoes a phase transition. It is found that the critical temperature decreases with the increase of the charge for a given dilaton value. When the charge value is small, the critical temperature value will first decrease and then increase as the dilaton value increases. Conversely, the critical temperature value will always increase with the dilaton parameter.https://www.mdpi.com/2227-7390/10/12/2113dynamic analytical solutioncharged dilaton black holetwo-timing scale methodcritical temperature
spellingShingle Ruifang Wang
Jianwen Liu
Fabao Gao
Dynamic Analytical Solution of a Charged Dilaton Black Hole
Mathematics
dynamic analytical solution
charged dilaton black hole
two-timing scale method
critical temperature
title Dynamic Analytical Solution of a Charged Dilaton Black Hole
title_full Dynamic Analytical Solution of a Charged Dilaton Black Hole
title_fullStr Dynamic Analytical Solution of a Charged Dilaton Black Hole
title_full_unstemmed Dynamic Analytical Solution of a Charged Dilaton Black Hole
title_short Dynamic Analytical Solution of a Charged Dilaton Black Hole
title_sort dynamic analytical solution of a charged dilaton black hole
topic dynamic analytical solution
charged dilaton black hole
two-timing scale method
critical temperature
url https://www.mdpi.com/2227-7390/10/12/2113
work_keys_str_mv AT ruifangwang dynamicanalyticalsolutionofachargeddilatonblackhole
AT jianwenliu dynamicanalyticalsolutionofachargeddilatonblackhole
AT fabaogao dynamicanalyticalsolutionofachargeddilatonblackhole