Quantum filter for nonlocal polarization properties of photonic qubits

被引：36

作者：

Hofmann, HF ^{[1
]}

Takeuchi, S ^{[1
]}

机构：

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

来源：

PHYSICAL REVIEW LETTERS | 2002年 / 88卷 / 14期

关键词：

D O I：

10.1103/PhysRevLett.88.147901

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We present an optical filter that transmits photon pairs only if they share the same horizontal or vertical polarization, without decreasing the quantum coherence between these two possibilities. Various applications for entanglement manipulations and multiphoton qubits are discussed.

引用

页数：4

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