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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 ...
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Open AccessHigh-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...