{"title":"Energy exchange between charged relativistic fluids in f(T) gravity","authors":"Z Yousaf, U A Khokhar, Nasser Bin Turki, T Suzuki","doi":"10.1088/1572-9494/ad5b4d","DOIUrl":null,"url":null,"abstract":"This study focuses on the effects of a polytropic fluid on a charged gravitational source within <italic toggle=\"yes\">f</italic>(<italic toggle=\"yes\">T</italic>) gravity, where <italic toggle=\"yes\">T</italic> is the torsion scalar. We investigate how the electromagnetic field affects the flow of energy in spherically symmetric and static celestial objects that contain relativistic fluids. By using the gravitational decoupling technique, we analyze the effects of polytropic fluid on the dynamics of the gravitational source, accompanied by the matching of the interior geometry with an exterior at the hypersurface Σ. Finally, with the help of the Tolman <inline-formula>\n<tex-math>\n<?CDATA ${\\mathbb{IV}}$?>\n</tex-math>\n<mml:math overflow=\"scroll\"><mml:mi mathvariant=\"double-struck\">IV</mml:mi></mml:math>\n<inline-graphic xlink:href=\"ctpad5b4dieqn1.gif\" xlink:type=\"simple\"></inline-graphic>\n</inline-formula> solution, we observe the conduct of energy conditions with the existence of charge using <italic toggle=\"yes\">f</italic>(<italic toggle=\"yes\">T</italic>) field equations and got the intended outcomes.","PeriodicalId":10641,"journal":{"name":"Communications in Theoretical Physics","volume":"74 1","pages":""},"PeriodicalIF":2.4000,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Communications in Theoretical Physics","FirstCategoryId":"101","ListUrlMain":"https://doi.org/10.1088/1572-9494/ad5b4d","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
This study focuses on the effects of a polytropic fluid on a charged gravitational source within f(T) gravity, where T is the torsion scalar. We investigate how the electromagnetic field affects the flow of energy in spherically symmetric and static celestial objects that contain relativistic fluids. By using the gravitational decoupling technique, we analyze the effects of polytropic fluid on the dynamics of the gravitational source, accompanied by the matching of the interior geometry with an exterior at the hypersurface Σ. Finally, with the help of the Tolman IV solution, we observe the conduct of energy conditions with the existence of charge using f(T) field equations and got the intended outcomes.
本研究的重点是多向流体对 f(T) 引力(其中 T 为扭转标量)内带电引力源的影响。我们研究电磁场如何影响包含相对论流体的球面对称静态天体中的能量流。通过引力解耦技术,我们分析了多向流体对引力源动力学的影响,以及超表面Σ处内部几何与外部几何的匹配。最后,在托尔曼 IV 解法的帮助下,我们利用 f(T) 场方程观察了电荷存在时能量条件的传导情况,并得到了预期结果。
期刊介绍:
Communications in Theoretical Physics is devoted to reporting important new developments in the area of theoretical physics. Papers cover the fields of:
mathematical physics
quantum physics and quantum information
particle physics and quantum field theory
nuclear physics
gravitation theory, astrophysics and cosmology
atomic, molecular, optics (AMO) and plasma physics, chemical physics
statistical physics, soft matter and biophysics
condensed matter theory
others
Certain new interdisciplinary subjects are also incorporated.