The Perron-Frobenius Theorem for Markov Semigroups

Omar Hijab

Let $P_t^V$, $t\ge 0$, be the Schrodinger semigroup associated to a potential $V$ and Markov semigroup $P_t$, $t\ge 0$, on $C(X)$. Existence is established of a left eigenvector and…