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Quantum logic networks for cloning a quantum state near a given state |
Zhou Yan-Hui(周彦辉)† |
Department of Basic Courses, Zhengzhou College of Science & Technology, Zhengzhou 450064, China |
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Abstract Two quantum logic networks are proposed to simulate a cloning machine that copies the states near a given one. Probabilistic cloning based on the first network is realized and the cloning probability of success based on the second network is 100%. Therefore, the second network is more motivative than the first one.
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Received: 28 November 2010
Revised: 11 January 2011
Accepted manuscript online:
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PACS:
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03.67.-a
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(Quantum information)
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42.50.Pq
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(Cavity quantum electrodynamics; micromasers)
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Cite this article:
Zhou Yan-Hui(周彦辉) Quantum logic networks for cloning a quantum state near a given state 2011 Chin. Phys. B 20 080305
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