Static Spherically Symmetric Perfect Fluid Solutions in Teleparallel F(T) Gravity

被引:6
作者
Landry, Alexandre [1 ]
机构
[1] Dalhousie Univ, Dept Math & Stat, Halifax, NS B3H 3J5, Canada
关键词
teleparallel gravity; static spherically symmetric; perfect fluid; teleparallel F(T) solutions; frame approach; orthonormal frames; 83-10; F T;
D O I
10.3390/axioms13050333
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we investigate static spherically symmetric teleparallel F(T) gravity containing a perfect isotropic fluid. We first write the field equations and proceed to find new teleparallel F(T) solutions for perfect isotropic and linear fluids. By using a power-law ansatz for the coframe components, we find several classes of new non-trivial teleparallel F(T) solutions. We also find a new class of teleparallel F(T) solutions for a matter dust fluid. After, we solve the field equations for a non-linear perfect fluid. Once again, there are several new exact teleparallel F(T) solutions and also some approximated teleparallel F(T) solutions. All these classes of new solutions may be relevant for future cosmological and astrophysical applications.
引用
收藏
页数:38
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