2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94789We extensively discuss how Schrodinger cat states (superpositions of well-separated coherent states) in optical systems can be used for quantum information processing.10 pages, 4 figures, to be published as an invited book chapter of "Quantum Information with Continuous Variables of Atoms and Light" (Imperial College Press)Quantum Physicstext