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    Article

    Experimental quantum digital signature based on heralded single-photon sources

    The quantum digital signature (QDS) has become a popular research topic in the field of quantum information, due to its information-theoretic security on signing signatures. However, weak coherent sources are ...

    Lei Zhan, Chun-Hui Zhang, Nan Lu, Xue-Rui Qian in Quantum Information Processing (2024)

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    Open Access

    High-speed train timetable optimization based on space–time network model and quantum simulator

    Timetable scheduling is a combinatorial optimization problem that presents formidable challenges for classical computers. This paper introduces a pioneering methodology for addressing the high-speed train time...

    Hui-Zhang Xu, Jun-Hua Chen, **ng-Chen Zhang, Te-Er Lu in Quantum Information Processing (2023)