• Advanced Photonics
  • Vol. 1, Issue 1, 010503 (2019)
Shaimaa I. Azzam and Alexander V. Kildishev
Author Affiliations
  • Purdue University, School of Electrical and Computer Engineering and Birck Nanotechnology Center, West Lafayette, Indiana, United States
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    An explanation of bound states in the continuum (BICs) is offered. With particular attention to Friedrich–Wintgen BICs, the commentary presents a study by Bogdanov et al., which appears in the same issue of Advanced Photonics.