Litcius/Paper detail

Noether Symmetries and Some Exact Solutions in f(R, T 2) Theory

M. Sharif, M. Zeeshan Gul

2023Journal of Experimental and Theoretical Physics19 citationsDOI

Abstract

Abstract The main purpose of this article is to analyze some physically viable solutions through the Noether symmetry technique in f(R, T 2) theory. For this perspective, we assume a generalized anisotropic and homogeneous spacetime that yields distinct cosmic models. In order to investigate Noether equations, symmetry generators and conserved quantities, we use a special model of this modified theory. We find exact solutions and examine the behavior of various cosmological quantities. It is found the behavior these quantities is consistent with current observations indicating that this theory describes the cosmic accelerated expansion. We conclude that generators of Noether symmetry and conserved quantities exist in this theory.

Topics & Concepts

Noether's theoremConserved currentSymmetry (geometry)Mathematical physicsPhysicsHomogeneous spaceConserved quantitySpacetimeTheoretical physicsOrder (exchange)Conservation lawClassical mechanicsLagrangianQuantum mechanicsMathematicsGeometryFinanceEconomicsCosmology and Gravitation TheoriesBlack Holes and Theoretical PhysicsAdvanced Differential Geometry Research