Sources of irregular energy density in energy-momentum squared gravity with charge

被引:3
|
作者
Yousaf, Z. [1 ]
Galal, Ahmed M. [2 ,3 ]
Bhatti, M. Z. [1 ]
Farhat, A. [1 ]
机构
[1] Univ Punjab, Dept Math, Quaid i Azam Campus, Lahore 54590, Pakistan
[2] Prince Sattam Bin Abdulaziz Univ, Coll Engn, Mech Engn Dept, Wadi Addawaser 11991, Saudi Arabia
[3] Mansoura Univ, Fac Engn, Prod Engn & Mech Design Dept, Mansoura 35516, Egypt
关键词
Gravitation; Self-gravitating system; Anisotropy; ELECTROMAGNETIC-FIELD; ANISOTROPY; STABILITY; EQUATIONS; COLLAPSE;
D O I
10.1016/j.newast.2022.101930
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
This manuscript studies the inhomogeneity in the energy density for the relativistic dynamical charged system by invoking the outcomes coming from the considered anisotropic distribution of radiating fluid. We use newly developed f(G, T-2) theory, which was proposed by the addition of T-2 = T????T???? in the usual action of f(G,) gravity. We construct relativistic field equations for a specific model f(G, T-2) = lambda T-2 + G(1+ Ga), to examine the gravitational structure in the influence of electromagnetic filed. We use dynamical expressions and differential equations for Weyl tensor for the inspection of sources of irregularities. By exploring special cases in the non-radiating and radiating scenarios, the irregularity elements for a fluid are examined. These special cases show that modified terms and charge have a considerable impact on the fluid inhomogeneity.
引用
收藏
页数:11
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