Possible Formation of Compact Stars in $f(R,T)$ Gravity
Abstract
This paper constitutes the investigations regarding possible formation of compact stars in theory of gravity, where is Ricci scalar and is trace of energy momentum tensor. In this connection, we use analytic solution of Krori and Barua metric (Krori and Barua 1975)to spherically symmetric anisotropic star in context of gravity. The masses and radii of compact stars models namely model , model and model are employed to incorporate with unknown constants in Krori and Barua metric. The physical features such as regularity at center, anisotropy measure, casuality and well-behaved condition of above mentioned class of compact starts are analyzed. Moreover, we have also discussed energy conditions, stability and surface redshift in gravity.
Keywords
Cite
@article{arxiv.1512.05202,
title = {Possible Formation of Compact Stars in $f(R,T)$ Gravity},
author = {M. Zubair and G. Abbas and Ifra Noureen},
journal= {arXiv preprint arXiv:1512.05202},
year = {2016}
}
Comments
20 pages, 12 Figures and 1 table. Accepted for Publication in Astrophysics and Space Science