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ALESSANDRO BUSACCA

Parametric self-trapping in the presence of randomized quasi phase matching

  • Authors: Conti, C; D’Asaro, E; Stivala, S; Busacca, A; Assanto, G
  • Publication year: 2010
  • Type: Articolo in rivista (Articolo in rivista)
  • Key words: Spatial solitons, Nonlinear optics, Parametric processes
  • OA Link: http://hdl.handle.net/10447/57524

Abstract

We report on experimental evidence of parametric spatial solitons in a quadratic crystal with randomized periodic ferroelectric poling. Two-color self-focusing via quadratic cascading overcomes the diffractive nature of both fundamental and frequency-doubled beams.