par Fiurasek, Jaromir ;Iblisdir, Sofyan ;Massar, Serge ;Cerf, Nicolas
Référence Physical Review A, 65, 040302(R)
Publication Publié, 2002
Article révisé par les pairs
Résumé : A universal cloning transformation for orthogonal qubit pairs was derived and a corresponding probabilistic experimental scheme was proposed. Cloning transformation was implemented probabilistically in quantum optics by use of parametric down conversion. Results indicated that this transformation achieved a higher fidelity for M>6 than the standard cloner. © Oxford University Press 2002.