3 papers
cond-mat.str-el2026
Graph Neural Network Force Fields for Spin Dynamics in Metallic Magnets
Ali Rayat, Yunhao Fan, Gia-Wei Chern
Metallic magnets exhibit complex spin dynamics governed by electronically generated interactions. Predictive simulations of such dynamics typically require repeated solutions of an…
cond-mat.str-el2026
Graph Neural Networks in the Wilson Loop Representation of Abelian Lattice Gauge Theories
Ali Rayat, Gia-Wei Chern
Local gauge structures play a central role in a wide range of condensed matter systems and synthetic quantum platforms, where they emerge as effective descriptions of strongly corr…
cond-mat.str-el2026
Gauge-Equivariant Graph Neural Networks for Lattice Gauge Theories
Ali Rayat, Yaohang Li, Gia-Wei Chern
Local gauge symmetry underlies fundamental interactions and strongly correlated quantum matter, yet existing machine-learning approaches lack a general, principled framework for le…