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quant-ph2025
Long-distance free-space quantum key distribution with continuous variables
Tianxiang Zhan, Huasheng Li, Peng Huang +17
Continuous-variable quantum key distribution (CVQKD) enables remote users to share high-rate and unconditionally secure secret keys while maintaining compatibility with classical o…
quant-ph2025
A polychromatic continuous-variable quantum communication network enabled by optical frequency combs
Yuehan Xu, Qijun Zhang, Junpeng Zhang +11
In classical communication, the introduction of polychromatic resources has rapidly boosted classical networks' rate and scale. Quantum communication is now at a similar critical s…
quant-ph2024
Security Loophole Induced by Photorefractive Effect in Continous-variable Quantum Key Distribution System
Zehao Zhou, Peng Huang, Tao Wang +1
Modulators based on the Mach-Zehnder interferometer (MZI) structure are widely used in continuous-variable quantum key distribution (CVQKD) systems. MZI-based variable optical atte…