典型文献
Self-error-rejecting multipartite entanglement purification for electron systems assisted by quantum-dot spins in optical microcavities
文献摘要:
We present a self-error-rejecting multipartite entanglement purification protocol(MEPP)for N-electron-spin entan-gled states,resorting to the single-side cavity-spin-coupling system.Our MEPP has a high efficiency containing two steps.One is to obtain high-fidelity N-electron-spin entangled systems with error-heralded parity-check devices(PCDs)in the same parity-mode outcome of three electron-spin pairs,as well as M-electron-spin entangled subsystems(2≤M<N)in the different parity-mode outcomes of those.The other is to regain the NV-electron-spin entangled systems from M-electron-spin entangled states utilizing entanglement link.Moreover,the quantum circuits of PCDs make our MEPP works faithfully,due to the practical photon-scattering deviations from the finite side leakage of the microcavity,and the limited coupling between a quantum dot and a cavity mode,converted into a failed detection in a heralded way.
文献关键词:
中图分类号:
作者姓名:
Yong-Ting Liu;Yi-Ming Wu;Fang-Fang Du
作者机构:
Science and Technology on Electronic Test and Measurement Laboratory,North University of China,Taiyuan 030051,China
文献出处:
引用格式:
[1]Yong-Ting Liu;Yi-Ming Wu;Fang-Fang Du-.Self-error-rejecting multipartite entanglement purification for electron systems assisted by quantum-dot spins in optical microcavities)[J].中国物理B(英文版),2022(05):130-138
A类:
MEPP
B类:
Self,error,rejecting,multipartite,entanglement,purification,electron,assisted,by,quantum,dot,spins,optical,microcavities,We,present,self,protocol,states,resorting,single,side,coupling,Our,has,high,efficiency,containing,two,steps,One,obtain,fidelity,entangled,heralded,parity,check,devices,PCDs,same,mode,three,pairs,well,subsystems,different,outcomes,those,other,regain,NV,from,utilizing,link,Moreover,circuits,make,our,works,faithfully,due,practical,photon,scattering,deviations,finite,leakage,microcavity,limited,between,converted,into,failed,detection,way
AB值:
0.51962
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。