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Simplified Scheme for Cloning and Telecloing Quantum States near a Given State |
ZHENG Shi-Biao |
Department of Electronic Science and Applied Physics, Fuzhou University, Fuzhou 350002 |
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Cite this article: |
ZHENG Shi-Biao 2003 Chin. Phys. Lett. 20 325-327 |
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Abstract We describe a simple protocol to produce two approximate copiers of an input state in the neighbourhood of a particular state. We show that the scheme can be realized in the framework of cavity quantum electrodynamics. We also present a scheme for telecloning this kind of states.
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Keywords:
03.67.-a
03.65.Bz
42.50.Dv
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Published: 01 March 2003
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