Relativistic models for anisotropic compact stars: A review

J Kumar, P Bharti - New Astronomy Reviews, 2022 - Elsevier
Abstract The Einstein–Maxwell (or Einstein) system of field equations plays a substantial
role in the modeling of compact stars. Although due to its non-linearity getting an exact …

Stellar models with like-Tolman IV complexity factor

J Andrade, E Contreras - The European Physical Journal C, 2021 - Springer
In this work, we construct stellar models based on the complexity factor as a supplementary
condition which allows to close the system of differential equations arising from the …

Anisotropic compact stars in , gravity including charge with exterior Reissner-Nordstrom spacetime

A Malik, A Arif, MF Shamir - International Journal of Theoretical Physics, 2023 - Springer
The aim of this manuscript is to investigate the charged anisotropic compact stars in f (R, A)
theory of gravity, namely Ricci-Inverse gravity. By employing the Karmarkar condition, we …

Study of compact stars in gravity

MF Shamir, E Meer - The European Physical Journal C, 2023 - Springer
The main goal of this work is to provide a comprehensive study of relativistic structures in the
context of recently proposed R+ α A gravity, where R is the Ricci scalar, and A is the anti …

Realistic stellar anisotropic model satisfying Karmarker condition in f(RT) gravity

G Mustafa, M Zubair, S Waheed, X Tiecheng - The European Physical …, 2020 - Springer
The present study explores the f (R, T) f (R, T) modified gravity on the basis of observational
data for three different compact stars with matter profile as anisotropic fluid without electric …

Study on anisotropic strange stars in f (T, T) gravity

IG Salako, M Khlopov, S Ray, MZ Arouko, P Saha… - Universe, 2020 - mdpi.com
In this work, we study the existence of strange stars in the background of f (T, T) gravity in the
Einstein spacetime geometry, where T is the torsion tensor and T is the trace of the energy …

Study of anisotropic compact stars with quintessence field and modified chaplygin gas in f(T) gravity

P Saha, U Debnath - The European Physical Journal C, 2019 - Springer
In this work, we get an idea of the existence of compact stars in the background of f (T)
modified gravity where T is a scalar torsion. We acquire the equations of motion using …

[HTML][HTML] Comparing mathematical modeling approaches for compact objects: vanishing complexity and embedding class one approaches in spherically symmetric …

S Gedela, RK Bisht - The European Physical Journal C, 2023 - Springer
This study delves into the realm of solving Einstein's field equations within the framework of
general relativity. In this paper, we present an exact solution derived through the vanishing …

The classification of interior solutions of anisotropic fluid configurations

J Kumar, P Bharti - arXiv preprint arXiv:2112.12518, 2021 - arxiv.org
The Einstein-Maxwell (or Einstein) system of field equations plays a substantial role in the
modeling of compact stars. Although due to its non-linearity getting an exact solution for the …

Embedded class-I solution of compact stars in f (R) gravity with Karmarkar condition

T Naz, A Usman, MF Shamir - Annals of Physics, 2021 - Elsevier
This paper's main aim is to investigate the existence of a new classification of embedded
class-I solutions of compact stars, by using Karmarkar condition in f (R) gravity background …