A scheme for the implementation of unconventional geometric phase gates with trapped ions

被引:0
|
作者
Xie Hong [1 ]
Li Hong-Cai [1 ]
Yang Rong-Can [1 ]
Lin Xiu [1 ]
Huang Zhi-Ping [1 ]
机构
[1] Fujian Normal Univ, Sch Phys & Optoelect Technol, Fuzhou 350007, Peoples R China
来源
CHINESE PHYSICS | 2007年 / 16卷 / 11期
关键词
unconventional geometric phase gate; trapped ions; two-level ions;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a scheme for the realization of unconventional geometric two-qubit phase gates with two identical two-level ions. In the present scheme, the two ions are simultaneously illuminated by a standing-wave laser pulse with its pulse frequency being tuned to the ionic transition. The gate operation time can be much shorter, making the system robust against decoherence. In addition, we choose the appropriate experimental parameters to construct the geometric phase gate in one step, and thus avoid implementing the pure geometric single qubit operation.
引用
收藏
页码:3382 / 3385
页数:4
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