Efficient Bidirectional Quantum Secure Direct Communication with Single Photons in Both Polarization and Spatial-Mode Degrees of Freedom
Crossref DOI link: https://doi.org/10.1007/s10773-015-2585-3
Published Online: 2015-04-28
Published Print: 2015-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wang, L. L.
Ma, W. P.
Shen, D. S.
Wang, M. L.
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