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arxiv: nlin/0309059 · v1 · submitted 2003-09-23 · 🌊 nlin.PS · physics.optics

Second-harmonic generation in vortex-induced waveguides

classification 🌊 nlin.PS physics.optics
keywords generationsecond-harmonicvortex-inducedwaveguideconversiondefocusingefficiencyfield
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We study the second-harmonic generation and localization of light in a reconfigurable waveguide induced by an optical vortex soliton in a defocusing Kerr medium. We show that the vortex-induced waveguide greatly improves conversion efficiency from the fundamental to the second harmonic field.

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