论文标题

$ f(r,t,r_ {μν} t^{μν})$ f practity $ f(r,t,r_

The Measure of Complexity in Charged Celestial Bodies in $f(R,T,R_{μν}T^{μν})$ Gravity

论文作者

Yousaf, Z., Bhatti, M. Z., Naseer, T., Ahmad, I.

论文摘要

在本文中,我们研究了包含不完美物质和电磁场的特性的圆柱体自我磨削系统中的不规则性。对于$ f(r,t,q)$理论,其中$ r $代表ricci标量,$ t $显示了物质压力 - 能量张量的痕迹,而$ q \ equiv r_ {γδ} t^{γδ} $,含有电荷,质量功能,质量功能和Darmois插座条件的场方程在高脑中检查了hyperersurface。我们已经采用了Herrera \ cite {Herrera2018new}引入的复杂性的新定义,并将其概括为$ f(R,T,Q)$理论中的静态带电的圆柱形对称案例,通过对Riemann Curvature Curvature Tensor进行正交分配的详细分析。 $ y_ {tf} $的有效标量之一已被认为是复杂性因素。该因素由流体的某些物理成分组成,例如能量密度不规则,局部压力各向异性和电荷(以特定方式排列)。另外,通过使复杂性因子(Weyl Scualor和Tolman质量)之间的关系在修饰重力的额外曲率术语中的影响。

In this paper, we investigate irregularities in a cylindrical self-gravitating system which contains the properties of an imperfect matter and electromagnetic field. For $f(R,T,Q)$ theory, in which $R$ represents the Ricci scalar and $T$ shows the trace of matter stress-energy tensor while $Q\equiv R_{γδ}T^{γδ}$, the field equations containing electric charge, mass functions and Darmois junction conditions at the hypersurface are examined. We have adopted new definition of complexity introduced by Herrera \cite{herrera2018new}, generalized it for the static charged cylindrically symmetric case in $f(R,T,Q)$ theory by performing a detailed analysis on the orthogonal splitting of the Riemann curvature tensor. One of the effective scalars, $Y_{TF}$, has been recognized as a complexity factor. This factor is comprised of certain physical components of the fluid such as irregularity in energy density, locally pressure anisotropy and electric charge (arranged in a specific way). In addition, the effects of extra curvature terms of modified gravity are examined by making the relations among the complexity factor, Weyl scalar and Tolman mass.

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