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August 25, 2025Applied Physics Letters

Perspective: Topological photonics in nanoscaled systems with far-field radiation and polarization singularities

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Authors

GSGrazia Salerno

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Overview

This perspective highlights the interplay of topological band theory and polarization singularities in nanophotonics, indicating new technological avenues.

Key Points

  • Topological band theory needs refinement to incorporate key aspects of nanophotonics like nonlocality and polarization.
  • Emerging polarization singularities influence topological invariants in far-field radiation, enhancing our understanding of light manipulation.
  • The analysis emphasizes the significance of far-field continuum behavior in topological photonic materials, suggesting novel approaches to device engineering.
  • Further research into topological nanophotonics could reveal groundbreaking concepts for next-generation photonic devices.

Cite This Study

Grazia Salerno (2025) studied this question.

synapsesocial.com/papers/68af5d69ad7bf08b1eae0ab4https://doi.org/10.1063/5.0283167
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