A Proposal for an Optical Implementation of an Universal Quantum Phase Gate

2004/07/23 by S. Rebic, Rebic, S., D. Vitali +11
Physics and Astronomy · #FOS: Physical sciences #Quantum Physics (quant-ph) #quant-ph

paper · pdf · doi:10.48550/arxiv.quant-ph/0407190

Foundations of Quantum Information, Camerino, 16th-19th April 2004, Italy

arxiv created 2004/07/23 · arxiv updated 2009/12/01

Abstract

Large optical nonlinearities occurring in a coherently prepared atomic system are shown to produce phase shifts of order π. Such an effect may be observed in ultracold rubidium atoms where it could be feasibly exploited toward the realization of a polarization phase gate.

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