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quant-ph2026
Universal Scaling of the Minimum Error Probability in Qualification of Quantum States
Zhaoyu Fei, Yaotian Li, Weicheng Huang +2
Qualification of quantum states judges which of two sets of quantum states an unknown state lies in, where the two sets are labeled by two distinct parameter regions. We formulate…
quant-ph2025
Boundary Time Crystals: Beyond Mean-Field Theory
Zeping Liu, Yaotian Li, Zhaoyu Fei +1
Boundary time crystals are a class of exotic dissipative quantum phases that spontaneously break continuous time-translation symmetry in the thermodynamic limit of open quantum sys…