3 papers
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…
cond-mat.quant-gas2025
Strongly tilted field induced fractional quantized-drift in non-interacting system
Bo Zhu, Zhi Tan, Huilin Gong +3
Fractional quantized response appears to be a distinctive characteristic in interacting topological systems. Here, we discover a novel phenomenon of tilt-induced fractional quantiz…
cond-mat.stat-mech2025
Optimal Estimation of Temperature in Finite-sized System
Shaoyong Zhang, Zhaoyu Fei, Xiaoguang Wang
Temperature of a finite-sized system fluctuates due to the thermal fluctuations. However, a systematic mathematical framework for measuring or estimating the temperature is still u…