,One-Way Quantum Computation with Cluster State and Probabilistic Gate

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Quantum computation,[1] the combination of computer science and quantum mechanics,has been rapidly developed in recent years and a great number of quantum computation schemes have been proposed.There are mainly two classes of quantum computation schemes.One is based on circuits[2] and the other on measurements of a certain multi-particle entangled state.[3-8] In 2003,Raussendorf and Briegel proposed a measurement-based quantum computation scheme.[3,4] In that scheme,the computation procedure was made by a sequence of measurements on a specific type of multi-particle entangled state,i.e.the cluster state.After the measurements,the entanglement in the cluster state is destroyed.Thus it can only be used once,and it is called the one-way quantum computation.
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