Quantum phase gate for photonic qubits using only beam splitters and postselection

被引：131

作者：

Hofmann, HF ^{[1
]}

Takeuchi, S ^{[1
]}

机构：

[1] Hokkaido Univ, CREST, Japan Sci & Technol Corp, Res Inst Elect Sci,Kita Ku, Sapporo, Hokkaido 0600812, Japan

来源：

PHYSICAL REVIEW A | 2002年 / 66卷 / 02期

关键词：

D O I：

10.1103/PhysRevA.66.024308

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We show that a beam splitter of reflectivity one-third can be used to realize a quantum phase gate operation if only the outputs conserving the number of photons on each side are postselected.

引用

页数：3

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