1.
|
Вид документа : Статья из журнала Шифр издания :
Автор(ы) : Pichugin K. N., Sadreev A. F.
Заглавие : Frequency comb generation by symmetry-protected bound state in the continuum
Коллективы :
Russian Foundation for Basic Research (RFBR) [03-02-00497]
Место публикации : J. Opt. Soc. Am. B: Optical Society of America, 2015. - Vol. 32, Is. 8. - P.1630-1636. - ISSN 0740, DOI 10.1364/JOSAB.32.001630. - ISSN 15208540(eISSN) Примечания : Cited References:48. - Russian Foundation for Basic Research (RFBR) (03-02-00497).
Предметные рубрики: RADIATION CONTINUUM DIMER MICRORESONATOR EVOLUTION CAVITIES BREAKING EQUATION Аннотация: We study the dynamical response of two nonlinear microresonators coupled with a photonic crystal waveguide. We find a domain in the space of frequency and amplitude of the probing light where all stationary solutions are unstable. In this domain, scattered light carries multiple harmonics with equidistantly spaced frequencies [frequency comb (FC) effect]. Two identical resonators coupled with the waveguide support the symmetry-protected bound state in the continuum whose response is singular, as the amplitude of the injected wave tends to zero. As a result, the FC interval tends to zero when the amplitude of probing light diminishes, which paves the way for all-optical generation of waves with ultralow frequency. (C) 2015 Optical Society of America
Смотреть статью, Scopus, WOS, Читать в сети ИФ Найти похожие
|