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相关论文: Study of Complexity Factor and Stability of Dynami…

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This paper investigates some physical features that give rise to complexity within the self-gravitating static cylindrical structure coupled with anisotropic distribution in the energy-momentum squared gravity. To accomplish this, we…

广义相对论与量子宇宙学 · 物理学 2022-10-12 M. Sharif , Ayesha Anjum

This article focuses on the formulation of some scalar factors which are uniquely expressed in terms of matter variables for dynamical charged dissipative cylindrical geometry in a standard gravity model $\mathcal{R}+\Phi\mathcal{Q}$…

广义相对论与量子宇宙学 · 物理学 2022-09-05 M. Sharif , Tayyab Naseer

The aim of this paper is to present the definition of complexity for static self-gravitating anisotropic matter proposed in $f(G,T)$ theory, where $G$ is the Gauss-Bonnet term and $T$ is the trace of energy momentum tensor. We evaluate…

综合物理 · 物理学 2021-08-30 Z. Yousaf , Kazuharu Bamba , M. Z. Bhatti , K. Hassan

This paper is devoted to present new definition of complexity factor for static cylindrically symmetric matter configurations in $f(R,T,R_{\mu\nu}T^{\mu\nu})$ gravity. For this purpose, we have considered irrotational static cylindrical…

广义相对论与量子宇宙学 · 物理学 2020-03-30 Z. Yousaf , M. Z. Bhatti , T. Naseer

This paper is devoted to the formulation of a complexity factor for dynamical anisotropic sphere in the framework of $f(G,T)$ gravity, where $G$ is the Gauss-Bonnet invariant and $T$ is the trace of energy-momentum tensor. Inhomogeneous…

广义相对论与量子宇宙学 · 物理学 2022-05-10 M. Sharif , K. Hassan

This paper aims to formulate certain scalar factors associated with matter variables for self-gravitating non-static cylindrical geometry by considering a standard model $\mathcal{R}+\zeta\mathcal{Q}$ of…

广义相对论与量子宇宙学 · 物理学 2023-11-02 M. Sharif , T. Naseer

In this paper, we investigate complexity of anisotropic cylindrical object under the influence of electromagnetic field in $f(G,T)$ theory, where $G$ and $T$ indicate the Gauss-Bonnet term and trace of the stress-energy tensor,…

广义相对论与量子宇宙学 · 物理学 2023-01-12 M. Sharif , Komal Hassan

In this paper, we determine the electromagnetic effects on the complexity factor of radiating anisotropic cylindrical geometry in the background of $f(G,\mathcal{T})$ theory. The self-gravitating objects possessing inhomogeneous energy…

广义相对论与量子宇宙学 · 物理学 2023-09-07 M. Sharif , K. Hassan

The aim of this paper is to generalize the definition of complexity for the static self-gravitating structure in $f(R,T,Q)$ gravitational theory, where $R$ is the Ricci scalar, $T$ is the trace part of energy momentum tensor and $Q\equiv…

广义相对论与量子宇宙学 · 物理学 2021-04-28 Z. Yousaf , Maxim Yu. Khlopov , M. Z. Bhatti , T. Naseer

In this outline we recognize the idea of complexity factor for static anisotropic self-gravitating source with generalized $f(R)$ metric gravity theory. In present consideration, we express the Einstein field equations, hydrostatic…

广义相对论与量子宇宙学 · 物理学 2018-12-05 G. Abbas , H. Nazar

In this paper, a complexity factor is devised for a non-static cylindrical system in the framework of massive Brans-Dicke theory. The definition of complexity is developed by taking into account the essential physical characteristics (such…

广义相对论与量子宇宙学 · 物理学 2021-06-18 M. Sharif , Amal Majid

This study explores the application of complexity factor within the context of Rastall gravity, exploring its implications on a static spacetime admitting spherical symmetry associated with anisotropic fluids under an electromagnetic field.…

广义相对论与量子宇宙学 · 物理学 2025-08-20 Tayyab Naseer

We put forward a new definition of complexity, for static and spherically symmetric self--gravitating systems, based on a quantity, hereafter referred to as complexity factor, that appears in the orthogonal splitting of the Riemann tensor,…

广义相对论与量子宇宙学 · 物理学 2018-03-14 L. Herrera

Regardless of the adequate descriptions of complexity in distinct alternative gravity theories, its elaboration in the framework of $f(R,\mathcal{L}_{m},\mathcal{T})$ theory remains uncertain. The orthogonal splitting of the curvature…

广义相对论与量子宇宙学 · 物理学 2025-05-26 A. Rehman , Tayyab Naseer , Baiju Dayanandan

In this paper, the notion of complexity factor and its implication is extended to the framework of non-conserved Rastall theory of gravity. First of all, the field equations governing a static spherical geometry associated with the…

广义相对论与量子宇宙学 · 物理学 2025-07-11 Tayyab Naseer

The main purpose of this paper is to investigates structure scalars in the context of $f(\mathcal{G}, T)$ gravity, where $\mathcal{G}$ is the Gauss-Bonnet invariant and $T$ is the trace of stress energy tensor. For this aim, we have…

广义相对论与量子宇宙学 · 物理学 2018-04-05 M. Farasat Shamir , M. Awais Sadiq

This paper investigates the complexity of a charged static sphere filled with anisotropic matter in the background of energy-momentum squared gravity. For this purpose, we evaluate the modified field and conservation equations to determine…

广义相对论与量子宇宙学 · 物理学 2022-05-19 M. Sharif , Ayesha Anjum

The recently proposed definition of complexity for static and spherically symmetric self--gravitating systems [1], is extended to the fully dynamic situation. In this latter case we have to consider not only the complexity factor of the…

广义相对论与量子宇宙学 · 物理学 2018-12-19 L. Herrera , A. Di Prisco , J. Ospino

We generalized Herrera's definition of complexity factor for static spherically symmetric fluid distributions to Rastall-Rainbow theory of gravity. For this purpose, an energy-dependent equation of motion is employed in accordance with the…

广义相对论与量子宇宙学 · 物理学 2024-10-07 Zhou-Li Ye , Yu Wang , Rui-Xin Yang , Dao-Jun Liu

In this paper, we study the complexity factor for a charged anisotropic self-gravitating object. We formulate the Einstein-Maxwell field equations, Tolman-Opphenheimer-Volkoff equation, and the mass function. We form the structure scalars…

广义相对论与量子宇宙学 · 物理学 2018-09-26 M. Sharif , Iqra Ijaz Butt
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