Autocompensating high-dimensional quantum cryptography by phase conjugation in optical fibers

We present a system based on phase conjugation in optical fibers for autocompensating highdimensional quantum cryptohraphy. Phase changes and coupling effects are auto-compensated by a single loop between Alice and Bob. Bob uses a source of coherent states and next Alice attenuate them up to a singl...

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Bibliographic Details
Main Authors: Liñares-Beiras Jesús, Prieto-Blanco Xesús, Balado Daniel, Carral Gabriel M.
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2020/14/epjconf_eosam2020_11004.pdf