华东师范大学学报(自然科学版) ›› 2003, Vol. 2003 ›› Issue (2): 36-39.

• 论文 • 上一篇    下一篇

自旋1/2态下的量子逻辑变换

马雷   

  1. 华东师范大学 光谱学与波普学教育部重点实验室,华东师范大学 物理系,上海 200062
  • 收稿日期:2002-01-20 修回日期:2002-09-16 出版日期:2003-04-15 发布日期:2003-04-15

Quantum Logic Transformation Based on Spin-1/2 States

MA Lei   

  1. Key Laboratory fo Optical and Magnetic Resonance Spectroscopy, East China Normal University, Department of Physics, East China Normal University, Shanghai 200062, China
  • Received:2002-01-20 Revised:2002-09-16 Online:2003-04-15 Published:2003-04-15

摘要: 作者利用对自旋算符的量子线性变换理论,提供了一种考察自旋1/2态下的量子逻辑门变换的一种有效方法,并给出了几个基本量子逻辑操作的变换表达式。

关键词: 量子计算机, 量子逻辑门, 量子位, 量子计算机, 量子逻辑门, 量子位

Abstract: In this paper, by using the linear quantum transformation theory to spin operator, we offer an effective method to study the quantum logic gates based on spin-1/2states.The form of some basic quantum logic operations are also obtained.

Key words: quantum logic gate, quantum bit (qubit), quantum computation, quantum logic gate, quantum bit (qubit)