The Chebotarev-Gregoratti Hamiltonian as singular perturbation of a nonsemibounded operator

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/158738We derive the Hamiltonian associated to a quantum stochastic flow by extending the Albeverio-Kurasov construction of self-adjoint extensions to finite rank perturbations of nonsemibounded operators to Fock space.13 pagesMathematical Physics81S25; 34D15; 34L40The Chebotarev-Gregoratti Hamiltonian as singular perturbation of a nonsemibounded operatortext