We propose and demonstrate a new implementation of a quantum protocol which can operate deterministically only with linear optics. This protocol, which is called quantum leader election, exhibits the quantum advantages over classical protocol.
© 2007 Optical Society of America
(190.0190) Nonlinear optics : Nonlinear optics
(190.4410) Nonlinear optics : Nonlinear optics, parametric processes
(270.0270) Quantum optics : Quantum optics
(270.5570) Quantum optics : Quantum detectors
Y. Okubo, X. Wang, and A. Tomita, "Experimental Demonstration of Quantum Leader Election in Linear Optics," in Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion, OSA Technical Digest (CD) (Optical Society of America, 2007), paper JTuA2.
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