On the Stability of Einstein Universe in f(R,T,R_{μν}T^{μν}) Gravity

M. Sharif, Arfa Waseem

This paper investigates the existence and stability of Einstein universe in the context of $f(R,T,Q)$ gravity, where $Q=R_{\mu \nu }{T}^{\mu \nu }$. Considering linear homogeneous perturbations…