Article ID Journal Published Year Pages File Type
5496362 Physics Letters A 2017 4 Pages PDF
Abstract

•Deterministic linear optical quantum Toffoli gate.•The control method of the three degrees of freedom of single photon.•The measurement method of the three degrees of freedom of single photon.

Quantum Toffoli gate is a crucial part of many quantum information processing schemes. We design a deterministic linear optical quantum Toffoli gate using three degrees of freedom of a single photon. The proposed setup does not require any ancilla photons and is experimentally feasible with current technology. Moreover, we show that our setup can be directly used to demonstrate that hypergraph states violate local realism in an extreme manner.

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