Linear optical controlled-NOT gate in the coincidence basis

被引：258

作者：

Ralph, TC ^{[1
]}

Langford, NK ^{[1
]}

Bell, TB ^{[1
]}

White, AG ^{[1
]}

机构：

[1] Univ Queensland, Dept Phys, Ctr Quantum Comp Technol, St Lucia, Qld 4072, Australia

来源：

PHYSICAL REVIEW A | 2002年 / 65卷 / 06期

关键词：

D O I：

10.1103/PhysRevA.65.062324

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We describe the operation and tolerances of a nondeterministic, coincidence basis, quantum controlled-NOT gate for photonic qubits. It is constructed solely from linear optical elements and requires only a two-photon source for its demonstration. Its success probability is 1/9.

引用

页数：5

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