中国物理B ›› 2010, Vol. 19 ›› Issue (12): 124206-124206.doi: 10.1088/1674-1056/19/12/124206

• CLASSICAL AREAS OF PHENOMENOLOGY • 上一篇    下一篇

Two-qutrit maximally entangled states prepared via adiabatic passage in ion-trapped system

黄彬, 林霞, 林慧, 蔡振华, 杨榕灿   

  1. School of Physics and Opto-Electronics Technology, Fujian Normal University, Fuzhou 350007, China
  • 收稿日期:2009-12-17 修回日期:2010-05-24 出版日期:2010-12-15 发布日期:2010-12-15
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No. 60878059), the Science Foundation of the Educational Committee of Fujian Province of China (Grant No. JA09041) and Fujian Normal University (Grant Nos. 2008100220 and BKL2009-010).

Two-qutrit maximally entangled states prepared via adiabatic passage in ion-trapped system

Huang Bin(黄彬), Lin Xia(林霞), Lin Hui(林慧), Cai Zhen-Hua(蔡振华), and Yang Rong-Can(杨榕灿)   

  1. School of Physics and Opto-Electronics Technology, Fujian Normal University, Fuzhou 350007, China
  • Received:2009-12-17 Revised:2010-05-24 Online:2010-12-15 Published:2010-12-15
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No. 60878059), the Science Foundation of the Educational Committee of Fujian Province of China (Grant No. JA09041) and Fujian Normal University (Grant Nos. 2008100220 and BKL2009-010).

摘要: This paper considers a scheme for the preparation of two-qutrit entangled states via adiabatic passage in ion-trapped system. In the proposal, the two three-level V-type ions are initially cooled to the ground states and need not be separately addressed. Moreover, only the ionic states act as memory and the system evolves in the dark space during the whole procedure, which makes the system robust against the decoherence and the fluctuation of the laser pulse.

Abstract: This paper considers a scheme for the preparation of two-qutrit entangled states via adiabatic passage in ion-trapped system. In the proposal, the two three-level V-type ions are initially cooled to the ground states and need not be separately addressed. Moreover, only the ionic states act as memory and the system evolves in the dark space during the whole procedure, which makes the system robust against the decoherence and the fluctuation of the laser pulse.

Key words: two-qutrit, adiabatic passage, trapped ions

中图分类号:  (Atom cooling methods)

  • 37.10.De
37.10.Vz (Mechanical effects of light on atoms, molecules, and ions) 42.50.Dv (Quantum state engineering and measurements) 42.50.Lc (Quantum fluctuations, quantum noise, and quantum jumps)