Publication Date:
2013-03-30
Description:
Author(s): G. M. D’Ariano, C. Macchiavello, and M. Rossi We introduce a quantum cellular automaton that achieves approximate phase-covariant cloning of qubits. The automaton is optimized for 1→2 N economical cloning. The use of the automaton for cloning allows us to exploit different foliations for improving the performance with given resources. [Phys. Rev. A 87, 032337] Published Fri Mar 29, 2013
Keywords:
Quantum information
Print ISSN:
1050-2947
Electronic ISSN:
1094-1622
Topics:
Physics