Exact solutions and conserved quantities in f(R, T) Gravity

被引:0
|
作者
M. Sharif
Iqra Nawazish
机构
[1] University of the Punjab,Department of Mathematics
来源
General Relativity and Gravitation | 2017年 / 49卷
关键词
Noether symmetry; Conserved quantity; (; , ; ) gravity;
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摘要
This paper explores Noether and Noether gauge symmetries of anisotropic universe model in f(R, T) gravity. We consider two particular models of this gravity and evaluate their symmetry generators as well as associated conserved quantities. We also find exact solution by using cyclic variable and investigate its behavior via cosmological parameters. The behavior of cosmological parameters turns out to be consistent with recent observations which indicates accelerated expansion of the universe. Next we study Noether gauge symmetry and corresponding conserved quantities for both isotropic and anisotropic universe models. We conclude that symmetry generators and the associated conserved quantities appear in all cases.
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