necklace states

Adaptive control of necklace states in a photonic crystal waveguide
E. Yüce, J. Lian, S. Sokolov, J. Bertolotti, S. Combrié, G. Lehoucq, A. De Rossi, and A. P. Mosk
ACS Photonics 5, 3984-3988 (2018)