A deep learning framework with domain adaptation reconstructs 3D polarization vectors from 4D-STEM data, showing that BST polarization switching involves rotation toward <111> energy minima and topological protection.
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Imaging 3D polarization dynamics via deep learning 4D-STEM
A deep learning framework with domain adaptation reconstructs 3D polarization vectors from 4D-STEM data, showing that BST polarization switching involves rotation toward <111> energy minima and topological protection.