2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/218175We prove Lieb-Robinson bounds for the dynamics of systems with an infinite dimensional Hilbert space and generated by unbounded Hamiltonians. In particular, we consider quantum harmonic and certain anharmonic lattice systems.Mathematical PhysicsStatistical MechanicsQuantum Physics82C10; 82C20text