Article ID Journal Published Year Pages File Type
1865174 Physics Letters A 2007 5 Pages PDF
Abstract

We propose a scheme to realize the optimal economical 1→21→2 phase-covariant quantum cloning machine (QCM) in 2 dimension with superconducting quantum interference device (SQUID) qubits in a microwave cavity. In our scheme, two-SQUID qubits are fixed into a microwave cavity by adiabatic passage method for their manipulation. Using this method, we can realize the optimal phase-covariant QCM only by one step.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
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