Plane Symmetry Cosmology Model of Interacting Field in f(R, T) Theory

IF 0.4 Q4 MATHEMATICS
D. D. Pawar, R. Mapari
{"title":"Plane Symmetry Cosmology Model of Interacting Field in f(R, T) Theory","authors":"D. D. Pawar, R. Mapari","doi":"10.1080/1726037X.2022.2079268","DOIUrl":null,"url":null,"abstract":"Abstract We have explored a plane symmetric cosmological model in f(R, T) gravity. We have used an interacting field as a source of energy, as well as dark energy. In this case, the interacting field is simply a linear coupling between an electromagnetic field, a massless scalar field, and a charged perfect fluid. Four cases have been described 1) Perfect fluid, 2) Disordered radiation, 3) Dust fluid, and 4) Dark energy. We used the relationship between metric potential to solve field equations. By using equation of state, we observed the pressure and density profiles in various models. We also went over some cosmological and dynamical parameters in depth. Also, we discovered both negative and positive deceleration parameters in different time intervals, indicating the Universe’s transition phase.","PeriodicalId":42788,"journal":{"name":"Journal of Dynamical Systems and Geometric Theories","volume":"20 1","pages":"115 - 136"},"PeriodicalIF":0.4000,"publicationDate":"2022-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Dynamical Systems and Geometric Theories","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/1726037X.2022.2079268","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 1

Abstract

Abstract We have explored a plane symmetric cosmological model in f(R, T) gravity. We have used an interacting field as a source of energy, as well as dark energy. In this case, the interacting field is simply a linear coupling between an electromagnetic field, a massless scalar field, and a charged perfect fluid. Four cases have been described 1) Perfect fluid, 2) Disordered radiation, 3) Dust fluid, and 4) Dark energy. We used the relationship between metric potential to solve field equations. By using equation of state, we observed the pressure and density profiles in various models. We also went over some cosmological and dynamical parameters in depth. Also, we discovered both negative and positive deceleration parameters in different time intervals, indicating the Universe’s transition phase.
f(R,T)理论中相互作用场的平面对称宇宙学模型
摘要我们在f(R,T)引力中探索了一个平面对称宇宙学模型。我们已经使用了一个相互作用的场作为能量来源,以及暗能量。在这种情况下,相互作用场只是电磁场、无质量标量场和带电完美流体之间的线性耦合。已经描述了四种情况:1)完美流体,2)无序辐射,3)尘埃流体和4)暗能量。我们使用度量势之间的关系来求解场方程。通过使用状态方程,我们观察了各种模型中的压力和密度分布。我们还深入研究了一些宇宙学和动力学参数。此外,我们还发现了不同时间间隔的负减速参数和正减速参数,这表明了宇宙的过渡阶段。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
自引率
0.00%
发文量
7
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信