4 papers
Quantum Mpemba effect in Local Gauge Symmetry Restoration
Hao-Yue Qi, Wei Zheng
Understanding relaxation in isolated quantum many-body systems remains a central challenge. Recently, the quantum Mpemba effect (QME), a counterintuitive relaxation phenomenon, has…
Detecting Entanglement via Split Spectroscopy in Many-Body Systems
Hao-Yue Qi, Wei Zheng
Quantum entanglement is recognized as a fundamental resource in quantum information processing and is essential for understanding quantum many-body physics. However, experimentally…
Quantum Simulation with Gauge Fixing: from Ising Lattice Gauge Theory to Dynamical Flux Model
Junsen Wang, Xiangxiang Sun, Wei Zheng
Quantum simulation of synthetic dynamic gauge field has attracted much attentions in recent years. There are two traditional ways to simulate gauge theories. One is to directly sim…
Topological Origin of Floquet Thermalization in Periodically Driven Many-body Systems
Hao-Yue Qi, Yue Wu, Wei Zheng
Floquet engineering is a powerful manipulation method in modern quantum technology. However, unwanted heating is the main challenge of Floquet engineering, therefore the Floquet th…