Realization of quantum secure direct communication over 100 km fiber with time-bin and phase quantum states

Abstract Rapid progress has been made in quantum secure direct communication in recent years. For practical application, it is important to improve the performances, such as the secure information rate and the communication distance. In this paper, we report an elaborate physical system design and p...

Полное описание

Библиографические подробности
Главные авторы: Haoran Zhang, Zhen Sun, Ruoyang Qi, Liuguo Yin, Gui-Lu Long, Jianhua Lu
Формат: Статья
Язык:English
Опубликовано: Nature Publishing Group 2022-04-01
Серии:Light: Science & Applications
Online-ссылка:https://doi.org/10.1038/s41377-022-00769-w