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Generation of the W State through the Cavity-Electron Interaction |
TANG Li |
Hefei National Laboratory for Physical Sciences at Microscale and Department of Modern Physics, University of Science and Technology of China, Hefei 230026 |
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Cite this article: |
TANG Li 2009 Chin. Phys. Lett. 26 020307 |
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Abstract We present a scheme to generate the W state through the cavity-electron interaction involving a single-mode cavity and N identical electrons. Successive no-photon detection of the cavity projects the electrons to the desired W state. The time evolution of the electron-cavity system involving cavity decay is also discussed.
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Keywords:
03.67.Bg
05.30.Fk
71.10.-w
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Received: 24 September 2008
Published: 20 January 2009
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PACS: |
03.67.Bg
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(Entanglement production and manipulation)
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05.30.Fk
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(Fermion systems and electron gas)
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71.10.-w
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(Theories and models of many-electron systems)
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