@article{hazard:hal-01626868,
  TITLE = {{Spectral analysis of polygonal cavities containing a negative-index material}},
  AUTHOR = {Hazard, Christophe and Paolantoni, Sandrine},
  URL = {https://hal-ensta-paris.archives-ouvertes.fr/hal-01626868},
  JOURNAL = {{Annales Henri Lebesgue}},
  PUBLISHER = {{UFR de Math{\'e}matiques - IRMAR}},
  VOLUME = {3},
  PAGES = {1161-1193},
  YEAR = {2020},
  DOI = {10.5802/ahl.58},
  KEYWORDS = {dispersion ; Drude model ; essential spectrum ; resonance},
  PDF = {https://hal-ensta-paris.archives-ouvertes.fr/hal-01626868v2/file/AHL_2020__3__1161_0.pdf},
  HAL_ID = {hal-01626868},
  HAL_VERSION = {v2},
}