English

Exact Solutions and Conserved Quantities in f(R,T) Gravity

General Physics 2017-05-24 v2

Abstract

This paper explores Noether and Noether gauge symmetries of anisotropic universe model in f(R,T)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.

Keywords

Cite

@article{arxiv.1609.02430,
  title  = {Exact Solutions and Conserved Quantities in f(R,T) Gravity},
  author = {M. Sharif and Iqra Nawazish},
  journal= {arXiv preprint arXiv:1609.02430},
  year   = {2017}
}

Comments

24 pages, 3 figures, updated

R2 v1 2026-06-22T15:43:59.574Z