Ham Byoung S
Center for Photon Information Processing, and the Graduate School of Information and Telecommunications, Inha University, Nam-gu, Incheon, S Korea.
Opt Express. 2008 Sep 1;16(18):14304-13. doi: 10.1364/oe.16.014304.
A method of reversible quantum optical data storage is presented using resonant Raman field excited spin coherence, where the spin coherence is stored in an inhomogeneously broadened spin ensemble. Unlike the photon echo method, in the present technique, a 2pi Raman optical rephasing pulse area is used and multimode (parallel) optical channels are available in which the multimode access gives a great benefit to quantum information processors such as quantum repeaters.
提出了一种利用共振拉曼场激发自旋相干实现可逆量子光学数据存储的方法,其中自旋相干存储在非均匀展宽的自旋系综中。与光子回波方法不同,在本技术中,使用了2π拉曼光学重相位脉冲面积,并且有多模(并行)光学通道可用,其中多模访问对诸如量子中继器等量子信息处理器有很大益处。