Relativistic configurations of Tolman stellar spheres in f(𝒢,𝒯 ) gravity

Author:

Naz Tayyaba1,Malik Adnan23ORCID,Gillani Dania1,Mofarreh Fatemah4

Affiliation:

1. National University of Computer and Emerging Sciences, Lahore Campus, Pakistan

2. School of Mathematical Sciences, Zhejiang Normal University, Jinhua, Zhejiang, China

3. Department of Mathematics, University of Management and Technology, Sialkot Campus, Lahore, Pakistan

4. Mathematical Science Department, Faculty of Science, Princess Nourah bint Abdulrahman University, Riyadh 11546, Saudi Arabia

Abstract

This study is devoted to investigate the formation of compact stars using Tolman–Kuchowicz space-time in [Formula: see text] gravity. By taking into account the physically reliable formulations of metric potentials, [Formula: see text] = [Formula: see text] and [Formula: see text] = [Formula: see text], we investigate the equation of motion for spherically symmetric space-time in the presence of an anisotropic matter distribution. Furthermore, matching conditions are employed to compute the unknown constants. By making use of dynamical equations, the pivotal relevant aspects, including energy density, radial and tangential pressures, dynamical equilibrium, anisotropy effect, energy conditions and stability, are physically tested in order to determine the physical acceptability of yielding celestial model, which are thoroughly compared with experimental facts and figures of ten different compact stars. Finally, we observe that obtained anisotropic outcomes are physically viable, free from geometrical and physical singularities. Moreover, these outcomes also provide circumstantial evidence for the existence of super-massive compact stars.

Funder

Postdoctoral Fellowship at Zhejiang Normal University, China.

Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia.

Publisher

World Scientific Pub Co Pte Ltd

Subject

Physics and Astronomy (miscellaneous)

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3