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

被引：567

作者：

Poyatos, JF ^{[1
]}

Cirac, JI ^{[1
]}

Zoller, P ^{[1
]}

机构：

[1] UNIV INNSBRUCK, INST THEORET PHYS, A-6020 INNSBRUCK, AUSTRIA

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 78卷 / 02期

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

页码：390 / 393

页数：4

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