2 papers
quant-ph2026
Energy Transport in Randomly Coupled Quantum Systems: A Perturbative Approach
Tingfei Li, Runyu Chen
We study energy transport between two quantum systems coupled through a random interaction. The central feature of our approach is to model the coupling as a Gaussian random matrix…
cond-mat.str-el2025
Benchmarking Non-perturbative Many-Body Approaches in the Exactly Solvable Hatsugai-Kohmoto Model
Hui Li, Ziyu Li, Chen-run Yu
The accurate simulation of strongly correlated electron systems remains a central challenge in condensed matter physics, motivating the development of various non-perturbative many…