Title
Generalised asymmetric quantum cloning machines
Abstract
We study machines that take N identical replicas of a pure qudit state as input and output a set of MA clones of a given fidelity and another set of MB clones of another fidelity. The trade-off between these two fidelities is investigated, and numerous examples of optimal N → MA + MB cloning machines are exhibited using a generic method. A generalisation to more than two sets of clones is also discussed. Finally, an optical implementation of some such machines is proposed. This paper is an extended version of [Phys. Rev. A 72, 042328 (2005)].
Year
Venue
Keywords
2006
Quantum Information & Computation
extended version,MB cloning machine,MA clone,numerous example,MB clone,Rev. A,optical implementation,optimal N,Generalised asymmetric quantum,N identical replica,generic method
Field
DocType
Volume
Discrete mathematics,Fidelity,Generalization,Quantum cloning,Input/output,Quantum information,Mathematics
Journal
6
Issue
ISSN
Citations 
4
1533-7146
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Sofyan Iblisdir100.34
antonio acin2132.94
N. Gisin310919.98