FLOCKS OF QUANTUM CLONES - MULTIPLE COPYING OF QUBITS

Authors
BUZEK V HILLERY M KNIGHT PL
Citation
V. Buzek et al., FLOCKS OF QUANTUM CLONES - MULTIPLE COPYING OF QUBITS, Fortschritte der Physik, 46(4-5), 1998, pp. 521-533
Citations number
17
Categorie Soggetti
Physics
Journal title
Fortschritte der Physik → ACNP
ISSN journal
00158208
Volume
46
Issue
4-5
Year of publication
1998
Pages
521 - 533
Database
ISI
SICI code
0015-8208(1998)46:4-5<521:FOQC-M>2.0.ZU;2-0
Abstract
We present a quantum netwoprk for an optimal quantum copying ''machine '' (transformation) which poduces N+1 identical copies from the origin al qubit. The quality (fidelity) of the copies does not depend on the state of the original and is only a function of the number of copies, N.