Article ID Journal Published Year Pages File Type
1866127 Physics Letters A 2008 5 Pages PDF
Abstract

We present a new scheme for realizing a n-qubit controlled-phase gate with atoms in cavity QED. The present scheme operates essentially by exchanging a single photon between the control atoms and the cavity mode before and after a phase shift performed on the target atom. It is interesting to note that the gate can be implemented in a very simple way and by employing resonant interaction with one cavity only.

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