中国物理B ›› 2004, Vol. 13 ›› Issue (11): 1801-1805.doi: 10.1088/1009-1963/13/11/005

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Teleportation of N-particle entangled W state via entanglement swapping

詹佑邦   

  1. Department of Physics, Huaiyin Teachers College, Huaian 223001, China; Chinese Centre of Advanced Science and Technology (World Laboratory), Beijing 100080, China
  • 收稿日期:2004-02-10 修回日期:2004-05-21 出版日期:2004-11-20 发布日期:2005-06-20
  • 基金资助:
    Project supported by Natural Science Foundation of Education Bureau of Jiangsu Province of China.

Teleportation of N-particle entangled W state via entanglement swapping

Zhan You-Bang (詹佑邦)ab   

  1. a Department of Physics, Huaiyin Teachers College, Huaian 223001, China; b Chinese Centre of Advanced Science and Technology (World Laboratory), Beijing 100080, China
  • Received:2004-02-10 Revised:2004-05-21 Online:2004-11-20 Published:2005-06-20
  • Supported by:
    Project supported by Natural Science Foundation of Education Bureau of Jiangsu Province of China.

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摘要： A scheme for teleporting an unknown N-particle entangled W state is proposed via entanglement swapping. In this scheme, N maximally entangled particle pairs are used as quantum channel. As a special case, the teleportation of an unknown four-particle entangled W state is studied.

关键词: teleportation, N-particle entangled W state, entanglement swapping, unitary transformation

Abstract: A scheme for teleporting an unknown N-particle entangled W state is proposed via entanglement swapping. In this scheme, N maximally entangled particle pairs are used as quantum channel. As a special case, the teleportation of an unknown four-particle entangled W state is studied.

Key words: teleportation, N-particle entangled W state, entanglement swapping, unitary transformation

中图分类号:  (Entanglement and quantum nonlocality)

  • 03.65.Ud
03.67.Mn (Entanglement measures, witnesses, and other characterizations)