Z. Yousaf , Maxim Yu Khlopov , Bander Almutairi , R. Nazer , M.Z. Bhatti
{"title":"Modeling of charged self-gravitating compact configurations using conformal killing vector","authors":"Z. Yousaf , Maxim Yu Khlopov , Bander Almutairi , R. Nazer , M.Z. Bhatti","doi":"10.1016/j.dark.2024.101618","DOIUrl":null,"url":null,"abstract":"<div><p>This manuscript investigates sources that are spherically symmetric when subjected to an electromagnetic field (EMF), specifically concentrating the fluid distribution in non-static spacetime. We analyzed the source in <span><math><mrow><mi>f</mi><mrow><mo>(</mo><mi>R</mi><mo>)</mo></mrow></mrow></math></span> gravity, where <span><math><mi>R</mi></math></span> is the Ricci scalar. We investigate the fluid’s collapse by using the strategy that the metric satisfies the conformal killing vector (CKV) equation. To make our system solvable, we imposed some limitations on it, i.e., the homologous collapse and the diminishing of complexity factor. It is analyzed that the electric field intensity has an effect on physical variables like energy density and stress components. It is also concluded that temperature distribution implicitly depends on electric field intensity.</p></div>","PeriodicalId":48774,"journal":{"name":"Physics of the Dark Universe","volume":"46 ","pages":"Article 101618"},"PeriodicalIF":5.0000,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics of the Dark Universe","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2212686424002000","RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ASTRONOMY & ASTROPHYSICS","Score":null,"Total":0}
引用次数: 0
Abstract
This manuscript investigates sources that are spherically symmetric when subjected to an electromagnetic field (EMF), specifically concentrating the fluid distribution in non-static spacetime. We analyzed the source in gravity, where is the Ricci scalar. We investigate the fluid’s collapse by using the strategy that the metric satisfies the conformal killing vector (CKV) equation. To make our system solvable, we imposed some limitations on it, i.e., the homologous collapse and the diminishing of complexity factor. It is analyzed that the electric field intensity has an effect on physical variables like energy density and stress components. It is also concluded that temperature distribution implicitly depends on electric field intensity.
本手稿研究了在电磁场(EMF)作用下的球对称源,特别是非静态时空中的流体分布。我们分析了 f(R) 引力下的源,其中 R 是利玛窦标量。我们采用公设满足共形杀伤向量(CKV)方程的策略来研究流体的坍缩。为了使我们的系统可以求解,我们对其施加了一些限制,即同源坍缩和复杂性因子的减小。研究分析了电场强度对能量密度和应力分量等物理变量的影响。同时还得出结论,温度分布隐含地取决于电场强度。
期刊介绍:
Physics of the Dark Universe is an innovative online-only journal that offers rapid publication of peer-reviewed, original research articles considered of high scientific impact.
The journal is focused on the understanding of Dark Matter, Dark Energy, Early Universe, gravitational waves and neutrinos, covering all theoretical, experimental and phenomenological aspects.