3 papers
math.ST2026
Sequential Change Detection for Multiple Data Streams with Differential Privacy
Lixing Zhang, Liyan Xie, Ruizhi Zhang
Sequential change-point detection seeks to rapidly identify distributional changes in streaming data while controlling false alarms. Existing multi-stream detection methods typical…
cond-mat.str-el2025
Neural Transformer Backflow for Solving Momentum-Resolved Ground States of Strongly Correlated Materials
Lixing Zhang, Di Luo
Strongly correlated materials host a rich variety of exotic quantum phases but remain challenging to solve due to strong interactions. We introduce the Neural Transformer Backflow…
quant-ph2025
Hamiltonian Learning at Heisenberg Limit for Hybrid Quantum Systems
Lixing Zhang, Ze-Xun Lin, Prineha Narang +1
Hybrid quantum systems with different particle species are fundamental in quantum materials and quantum information science. In this work, we establish a rigorous theoretical frame…