Extended Data Fig. 1: Spatial engineering of Berry curvature.
From: Layer Hall effect in a 2D topological axion antiferromagnet
a, Topological axion domain wall constructed by the axion field E ⋅ B. b, Spatially modulated Berry curvature moiré superlattice enabled by a MnBi2Te4-twisted hBN heterostructure59.
