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ALESSANDRO BUSACCA

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

  • Autori: Conti, C.; D’Asaro, E.; Stivala, S.; Busacca, A.; Assanto, G.
  • Anno di pubblicazione: 2010
  • Tipologia: Articolo in rivista (Articolo in rivista)
  • Parole Chiave: 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.