2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/216515We solve a time-dependent linear SPDE with additive Levy noise in the mild and weak sense. Existence of a generalized invariant measure for the associated transition semigroup is established and the generator is characterized on the corresponding L^2-space. The square field operator is calculated, allowing to derive a Poincare and a Harnack inequality.32 pagesProbabilitytext