摘要
提出了一个方案,通过使用交叉Kerr非线性来产生极化纠缠的多光子W态.这一方案利用了可控的条件旋转和零差测量.此方法具有高的成功几率和接近1的保真度.
A scheme to generate polarization-entangled multi-photon W states with cross-Kerr nonlinearity based on controlled conditional rotation and homodyne measurement is proposed. The method has high success probability with near 1 fidelity.
出处
《辽宁大学学报(自然科学版)》
CAS
2007年第3期221-224,共4页
Journal of Liaoning University:Natural Sciences Edition
基金
国家自然科学基金资助(10374040)