The first variation of the matter energy–momentum tensor with respect to the metric, and its implications on modified gravity theories
Zahra Haghani, Tiberiu Harko, Shahab Shahidi
Topics & Concepts
PhysicsStress–energy tensorTensor (intrinsic definition)Mathematical physicsScalar–tensor theoryDark energyCosmologyExact solutions in general relativityScalar fieldQuantum mechanicsMathematicsPure mathematicsCosmology and Gravitation TheoriesBlack Holes and Theoretical PhysicsSolar and Space Plasma Dynamics