中国物理B ›› 2004, Vol. 13 ›› Issue (10): 1644-1648.doi: 10.1088/1009-1963/13/10/011

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Preparation of arbitrary n-particle d-dimensional superposition states using only single qubit operations and CNOT gates

王艳辉, 方卯发   

  1. College of Physics and Information Science, Hunan Normal University, Changsha 410081, China
  • 收稿日期:2003-11-20 修回日期:2004-06-01 出版日期:2004-10-20 发布日期:2005-06-20
  • 基金资助:
    Project supported by the National Nature Science Foundation of China (Grant No 10374025), by the Natural Science Foundation of Hunan Province, China (Grant No 01JJY3030) and by the Scientific Research Fund of Hunan Provincial Education Department, China (

Preparation of arbitrary n-particle d-dimensional superposition states using only single qubit operations and CNOT gates

Wang Yan-Hui (王艳辉), Fang Mao-Fa (方卯发)   

  1. College of Physics and Information Science, Hunan Normal University, Changsha 410081, China
  • Received:2003-11-20 Revised:2004-06-01 Online:2004-10-20 Published:2005-06-20
  • Supported by:
    Project supported by the National Nature Science Foundation of China (Grant No 10374025), by the Natural Science Foundation of Hunan Province, China (Grant No 01JJY3030) and by the Scientific Research Fund of Hunan Provincial Education Department, China (

摘要: In this article, using only single qubit operation and a CNOT gate, we propose a scheme for creating arbitrary n-particle d-dimensional superposition states including entangled states and give the relevant circuits for realizing this scheme.

关键词: single qubit operation, CNOT gates, C-u operation, two-level unitary matrix

Abstract: In this article, using only single qubit operation and a CNOT gate, we propose a scheme for creating arbitrary n-particle d-dimensional superposition states including entangled states and give the relevant circuits for realizing this scheme.

Key words: single qubit operation, CNOT gates, C-u operation, two-level unitary matrix

中图分类号:  (Pulse and digital circuits)

  • 84.30.Sk
03.67.Lx (Quantum computation architectures and implementations) 03.65.Ud (Entanglement and quantum nonlocality) 03.67.Mn (Entanglement measures, witnesses, and other characterizations) 85.30.-z (Semiconductor devices)