Quantum logic operation with a single trapped ion using the nonlinear interaction beyond the Lamb-Dicke limit

被引:4
|
作者
Li, LX [1 ]
Guo, GC
机构
[1] Univ Sci & Technol China, Lab Quantum Commun & Quantum Computat, Hefei 230026, Peoples R China
[2] Univ Sci & Technol China, Dept Phys, Hefei 230026, Peoples R China
关键词
ion trap; Lamb-Dicke parameter; quantum logic operation;
D O I
10.1088/1464-4266/2/1/310
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Using the nonlinear interaction between internal and external degrees of a trapped ion assisted by a laser beam, we present simplified methods for two-qubit quantum logic operation. The nonlinear interaction arises when the Lamb-Dicke parameter is not small enough. Two special cases, one with the: laser tuned to the first red sideband and the other tuned to the carrier, are discussed in detail.
引用
收藏
页码:62 / 64
页数:3
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