Optical flat bands in 2D waveguide arrays with alternating sign of refraction index

A. I. Maimistov, Ildar R Gabitov

Research output: Contribution to journalArticle

5 Scopus citations


We consider the coupled forward and backward waves propagating in two dimensional array of waveguide, which are featured by a positive and negative refraction indexes. The existence of the flat band under certain conditions is demonstrated.

Original languageEnglish (US)
Article number012013
JournalJournal of Physics: Conference Series
Issue number1
Publication statusPublished - 2016


ASJC Scopus subject areas

  • Physics and Astronomy(all)

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