title: Continuous variable cloning via network of parametric gates.
abstract: We propose an experimental scheme for the cloning machine of continuous quantum variables through a network of parametric amplifiers working as input-output four-port gates.
authors.affiliation: Dipartmento di Fisica A. Volta and INFM, Unità di Pavia, Università di Pavia, Italy.
authors.forename: G M
authors.initials: GM
authors.lastname: D'Ariano
authors.forename: F
authors.initials: F
authors.lastname: De Martini
authors.forename: M F
authors.initials: MF
authors.lastname: Sacchi