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Proposal for preparing entangled coherent states using atom-cavity-mode Raman interaction |
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| Authors: | K.-H. Song W.-J. Zhang G.-C. Guo |
| Affiliation: | (1) Laser Spectroscopy Lab., Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, P.R. China, CN;(2) Lab. of Quantum Communication and Quantum Computation, University of Science and Technology of China, Hefei 230026, P.R. China, CN;(3) Department of Physics, Huaihua Teachers College, Huaihua, Hunan 418008, P.R. China, CN |
| Abstract: | A scheme for preparing entangled coherent states is presented. It is based on the atom-cavity-mode Raman interaction. We also generalize this method for generating multi-mode entangled coherent states. Finally, our experimental feasibility is discussed. Received 15 September 2001 and Received in final form 15 November 2001 |
| Keywords: | PACS. 03.65.Ud Entanglement and quantum nonlocality (e.g. EPR paradox, Bell's inequalities, GHZ states, etc.) – 03.67.Hk Quantum communication – 42.50.Dv Nonclassical field states squeezed, antibunched, and sub-Poissonian states operational definitions of the phase of the field phase measurements |
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