Optical vorticity from nontrivial Chern numbers enhances electron-impurity skew scattering in topological materials, yielding a ballistic photovoltaic current whose frequency scaling and tensor constraints depend on topological class, defect symmetry, and polarization.
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Vortex-enhanced photovoltaic current in disordered topological materials
Optical vorticity from nontrivial Chern numbers enhances electron-impurity skew scattering in topological materials, yielding a ballistic photovoltaic current whose frequency scaling and tensor constraints depend on topological class, defect symmetry, and polarization.