Fault tolerant quantum key distribution protocol with collective random unitary noise
Fault tolerant quantum key distribution protocol with collective random unitary noise
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DOI:
10.1103/physreva.72.050304
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发表时间:
2004-06
期刊:
影响因子:
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通讯作者:
Xiang-Bin Wang
中科院分区:
文献类型:
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作者:
Xiang-Bin Wang
We propose an easy implementable prepare-and-measure protocol for robust quantum key distribution with photon polarization. The protocol is fault tolerant against collective random unitary channel noise. The protocol does not need any collective quantum measurement or quantum memory. A security proof and a specific linear optical realization using spontaneous parametric down conversion are given.