<p>A photonic synthetic angular-momentum lattice realizes non-Hermitian topological edge modes that are jointly determined by the eigenstate and eigenenergy winding numbers.</p>

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Edge states jointly determined by eigenvalue and eigenstate winding

  • Jinbing Hu,
  • Yixin Sha,
  • Yi Yang

摘要

A photonic synthetic angular-momentum lattice realizes non-Hermitian topological edge modes that are jointly determined by the eigenstate and eigenenergy winding numbers.