Bound states in the continuum (BIC) accompanied by avoided crossings in leaky-mode photonic lattices

When two nonorthogonal resonances are coupled to the same radiation channel, avoided crossing arises and a bound state in the continuum (BIC) appears with appropriate conditions in parametric space. This paper presents numerical and analytical results on the properties of avoided crossing and BIC du...

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Bibliographic Details
Main Authors: Lee Sun-Goo, Kim Seong-Han, Kee Chul-Sik
Format: Article
Language:English
Published: De Gruyter 2020-08-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2020-0346