Constructing two-qubit gates with minimal couplings

被引:2
|
作者
Yuan, Haidong [1 ]
Zeier, Robert [2 ]
Khaneja, Navin [2 ]
Lloyd, Seth [1 ]
机构
[1] MIT, Dept Mech Engn, Cambridge, MA 02139 USA
[2] Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
来源
PHYSICAL REVIEW A | 2009年 / 79卷 / 04期
关键词
quantum gates; QUANTUM; QUBITS;
D O I
10.1103/PhysRevA.79.042309
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Couplings between quantum systems are frequently less robust and harder to implement than controls on individual systems; thus, constructing quantum gates with minimal interactions is an important problem in quantum computation. In this paper we study the optimal synthesis of two-qubit quantum gates for the tunable coupling scheme of coupled superconducting qubits and compute the minimal interaction time of generating any two-qubit quantum gate.
引用
收藏
页数:4
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