Dispersion relations and spectra of periodically perforated structures Academic Article uri icon


  • We establish absolute continuity of the spectrum of a periodic Schr"odiner operator in R^n with periodic perforations. We also prove analytic dependece of the dispersion relation on the shape of the perforation.

author list (cited authors)

  • Kuchment, P., & Taskinen, J.

publication date

  • January 1, 2020 11:11 AM