Continuous-variable quantum passive optical network

/ Authors

A. Hajomer, Ivan Derkach, Radim Filip, U. Andersen, Vladyslav C. Usenko, T. Gehring

/ Abstract

We report the first continuous-variable quantum passive optical network (CV-QPON), that supports secure key generation for 5 users simultaneously. This is achieved considering practical PON topology with an 11 km span of access links.

Journal: Light, Science & Applications

DOI: 10.1038/s41377-024-01633-9