Distribution of high-dimensional entanglement via an intra-city free-space link

Increasing the dimensionality of entangled states improves robustness and capacity of secure quantum communications, but it requires suitably modified setups. Here the authors report the distribution of high-dimensional polarization and energy-time entangled photons via a 1.2 km-long free-space link...

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Auteurs principaux: Fabian Steinlechner, Sebastian Ecker, Matthias Fink, Bo Liu, Jessica Bavaresco, Marcus Huber, Thomas Scheidl, Rupert Ursin
Format: article
Langue:EN
Publié: Nature Portfolio 2017
Sujets:
Q
Accès en ligne:https://doaj.org/article/c0a84bbb0bed46b7bdc4ec26dc9eec1e
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