2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/195011We consider a class of translation invariant models of non-relativistic QED with net charge. Under certain natural assumptions we prove that ground states do not exist in the Fock space.Mathematical PhysicsAbsence of Ground States for a Class of Translation Invariant Models of Non-relativistic QEDtext