Dark quadratic localized states and collapsed snaking in doubly resonant dispersive cavity enhanced second harmonic generation
arXiv:2108.01367 · doi:10.1103/PhysRevA.104.063502
Abstract
We theoretically investigate the dynamics, bifurcation structure and stability of quadratic dark localized dissipative states arising in cavity enhanced second-harmonic generation. These states, formed through the locking of plane front waves, undergo collapsed homoclinic snaking and may exhibit oscillatory dynamics.