Walking solitons in quadratic nonlinear media

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Torner Sabata, Lluís; Mazilu, D; Mihalache, Dumitru;
  • Related identifiers: doi: 10.1103/PhysRevLett.77.2455
  • Subject: :Enginyeria de la telecomunicació::Processament del senyal [Àrees temàtiques de la UPC] | Signal theory (Telecommunication) | Senyal, teoria del (Telecomunicació)
    arxiv: Nonlinear Sciences::Pattern Formation and Solitons

We study self-action of light in parametric wave interactions in nonlinear quadratic media. We show the existence of stationary solitons in the presence of Poynting vector beam walk-off or different group velocities between the waves. We discover that the new solitons c... View more
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