2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/27147The evolution of a single mode of the electromagnetic field interacting with a squeezed bath in a Kerr medium is considered. The solution of the corresponding master equation is given numerically. It is argued that the creation of a superposition state (Schrödinger's cat) is better achieved in presence of a squeezed reservoir than of a thermal one.4 pages, RevTeX 3.0 with twocolumn option, Rome I preprint N. 999-94 (4 postscript figures included in a uuencoded tar-compressed separate file)Condensed MatterHigh Energy Physics - TheoryTime Evolution of an Anharmonic Oscillator Interacting with a Squeezed Bathtext