The first experimental observation of Dirac exceptional points - Phys.org

  • Ingrid Fadelli |
  • Technology |
  • Phys.Org |
  • 04-28-2025 |
  • 36

Exceptional points (EPs) are unique types of energy-level degeneracies that occur in non-Hermitian systems. Since their existence was first proposed more than a century ago, physicists have only been…

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