3 papers
cond-mat.str-el2025
Interpretable Artificial Intelligence (AI) Analysis of Strongly Correlated Electrons
Changkai Zhang, Jan von Delft
Artificial Intelligence (AI) has become an exceptionally powerful tool for analyzing scientific data. In particular, attention-based architectures have demonstrated a remarkable ca…
cond-mat.str-el2025
Finite-Temperature Study of the Hubbard Model via Enhanced Exponential Tensor Renormalization Group
Changkai Zhang, Jan von Delft
The two-dimensional (2D) Hubbard model has long attracted interest for its rich phase diagram and its relevance to high- superconductivity. However, reliable finite-temperatur…
quant-ph2024
Non-Abelian quantum geometric tensor in degenerate topological semimetals
Hai-Tao Ding, Chang-Xiao Zhang, Jing-Xin Liu +3
The quantum geometric tensor (QGT) characterizes the complete geometric properties of quantum states, with the symmetric part being the quantum metric, and the antisymmetric part b…