We show that the modulational instability, which occurs with large gain in second-harmonic generation in normal dispersion regime, exhibits regular recursive power flow between a strong second-harmonic and a comb around the fundamental.
Modulational Instability Spatial Recurrence in Second-Harmonic Generation
Armaroli A.Primo
;Malaguti S.Secondo
;Ferraresi S.;Bellanca G.Penultimo
;Trillo S.
Ultimo
2026
Abstract
We show that the modulational instability, which occurs with large gain in second-harmonic generation in normal dispersion regime, exhibits regular recursive power flow between a strong second-harmonic and a comb around the fundamental.File in questo prodotto:
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