2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/91012The universal quantum cloning machine and the universal NOT gate acting on a single qubit can be implemented very generally by slightly modifying the protocol of quantum state teleportation. The experimental demonstration of the 1 to 2 cloning process according to the above scheme has been realized for a qubit encoded in photon polarization.9 pages, 3 figuresQuantum Physicstext