Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1865174 | Physics Letters A | 2007 | 5 Pages |
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)
Authors
Long-Bao Yu, Wen-Hai Zhang, Liu Ye,