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Conferences > QELS > 2012 > QM4C > QM4C.5

Demonstration of a Controlled-Phase Gate for Continuous-Variable Cluster Computation

Shota Yokoyama, Ryuji Ukai, Jun-ichi Yoshikawa, Peter van Loock, and Akira Furusawa

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Abstract

We demonstrate a controlled-phase gate for continuous variables using a cluster-state resource of four optical modes. Its nonclassicality is verified through the presence of entanglement at the outputs for product-state inputs of two coherent states.

© 2012 Optical Society of America

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