12 citations · 19 across the 3 of their papers we have counts for
3 papers
quant-ph2024★ 3 cited
Non-Hermitian Delocalization Induced by Residue Imaginary Velocity
Shi-Xin Hu, Yong-Xu Fu, Yi Zhang
The dichotomy of localization versus delocalization is a historic topic central to quantum and condensed matter physics. We discover a new delocalization mechanism attributed to a…
quant-ph2023★ 12 cited
Nontrivial worldline winding in non-Hermitian quantum systems
Shi-Xin Hu, Yongxu Fu, Yi Zhang
Amid the growing interest in non-Hermitian quantum systems, non-interacting models have received the most attention. Here, through the stochastic series expansion quantum Monte Car…
quant-ph2022★ 4 cited
Maximum-Likelihood-Estimate Hamiltonian learning via efficient and robust quantum likelihood gradient
Tian-Lun Zhao, Shi-Xin Hu, Yi Zhang
Given the recent developments in quantum techniques, modeling the physical Hamiltonian of a target quantum many-body system is becoming an increasingly practical and vital research…