Complete characterization of a quantum process: The two-bit quantum gate

被引:551
作者
Poyatos, JF [1 ]
Cirac, JI [1 ]
Zoller, P [1 ]
机构
[1] UNIV INNSBRUCK, INST THEORET PHYS, A-6020 INNSBRUCK, AUSTRIA
关键词
D O I
10.1103/PhysRevLett.78.390
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show how to fully characterize a quantum process in an open quantum system. We particularize the procedure to the case of a universal two-qubit gate in a quantum computer. We illustrate the method with a numerical simulation of a quantum gale in the ion trap quantum computer.
引用
收藏
页码:390 / 393
页数:4
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