Harko, Tiberiu; Myrzakulov, Nurgissa; Myrzakulov, Ratbay; Shahidi, Shahab
(Physics of the Dark Universe, 2021)
We consider an extension of standard General Relativity in which the Hilbert–Einstein action is replaced by an arbitrary function of the Ricci scalar, nonmetricity, torsion, and the trace of the matter energy–momentum ...