One-step Entanglement Generation Between Separated Nitrogen-vacancy Centers Embedded in Photonic Crystal Cavities

被引:2
作者
Shi, Zhengang [1 ]
Song, Kehui [1 ]
机构
[1] Huaihua Univ, Dept Phys, Huaihua 418008, Peoples R China
基金
中国国家自然科学基金;
关键词
Nitrogen-vacancy center; Entanglement; Quantum phase gate; Decoherence; NUCLEAR-SPIN QUBITS; DIAMOND; STATE; DYNAMICS;
D O I
10.1007/s10773-016-3148-y
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a one-step scheme for creating entanglement between two distant nitrogen-vacancy (NV) centers, which are placed in separate single-mode nanocavities in a planar photonic crystal (PC). With a laser-driven, the decoherence from the excited states of the NV centers can be effectively suppressed by virtue of the Raman transition in the dispersive regime. With the assistant of a strong classical field, fast operation can be achieved. The experimental feasibility of the scheme is discussed based on currently available technology.
引用
收藏
页码:5280 / 5289
页数:10
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