Anisotropic interior models with Kohler-Chao-Tikekar-like complexity factor

被引:4
|
作者
Albalahi, Abeer M. [1 ]
Yousaf, Z. [2 ]
Khan, S. [2 ]
Ali, Akbar [1 ]
机构
[1] Univ Hail, Coll Sci, Dept Math, Hail, Saudi Arabia
[2] Univ Punjab, Dept Math, Quaid I Azam Campus, Lahore 54590, Pakistan
来源
EUROPEAN PHYSICAL JOURNAL C | 2024年 / 84卷 / 09期
关键词
PERFECT FLUID SOLUTIONS; GENERAL-RELATIVITY; LOCAL ANISOTROPY; COMPACT STARS; STABILITY; EQUATIONS; SYSTEMS; STATE; FIELD; F(G;
D O I
10.1140/epjc/s10052-024-13308-1
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
This work explores the construction of spherically symmetric models of stellar interiors by incorporating the null complexity factor (CF) as an additional constraint. This supplementary condition helps us to close an array of stellar structure equations resulting from the process of gravitational decoupling. By making use of MGD-type gravitational decoupling we analyze the role of gravitational decoupling and its impact on the complexity of static, self-gravitational systems. We begin by considering an anisotropic seed solution described by the Kohler-Chao-Tikekar metric ansatz. We then apply the minimal geometric deformation technique to this seed solution, imposing the constraint that the effective anisotropic factor vanishes. This constraint leads to the generation of an isotropic stellar solution. Furthermore, we construct a second family of solutions in which the CF, remains the same for both the seed solution and its minimally deformed counterpart. Our analysis further investigated the influence of both the deformation parameter and the CF on the structural properties of the static and spherically symmetric stellar objects.
引用
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页数:11
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