• Complex soliton-like pattern generation in potassium niobate due to noisy, high intensity, input beams 

      Jankovic, L; Polyakov, S; Stegeman, G; Carrasco Rodríguez, Sílvia; Torner Sabata, Lluís; Bosshard, Ch; Gunter, P (2003-09)
      Article
      Accés restringit per política de l'editorial
      We report the generation of complex soliton-like patterns in non-critically-phase-matched potassium niobate which occur in random spatial patterns from shot-to-shot. Up to five spots have been generated at input intensities ...
    • Nonlinear optics: self-reflection and routing of multicolor solitons 

      Jankovic, L; Kim, H; Stegeman, G; Carrasco Rodríguez, Sílvia; Torner Sabata, Lluís; Katz, M (2003-12)
      Article
      Accés restringit per política de l'editorial
    • Observation of multiple soliton generation mediated by amplification of asymmetries 

      Carrasco Rodríguez, Sílvia; Polyakov, S; Kim, H; Jankovic, L; Stegeman, G I; Pérez Torres, Juan; Torner Sabata, Lluís; Katz, M; Eger, D (2003-04)
      Article
      Accés restringit per política de l'editorial
      We report the experimental observation of the formation of multiple optical quadratic solitons in a process mediated by the amplification of minute asymmetries in the diffraction properties of the input light. Experiments ...
    • Properties of quadratic multi-soliton generation near phase-match in PPKTP 

      Polyakov, S; Jankovic, L; Kim, H; Stegeman, G; Carrasco Rodríguez, Sílvia; Torner Sabata, Lluís; Katz, M (2003-06)
      Article
      Accés restringit per política de l'editorial
      The properties of the multi-quadratic-soliton generation process have been investigated both theoretically and experimentally near and on phase-match in non-critically-phase-matched, periodically poled, potassium titanyl ...
    • Quadratic soliton self-reflection at a quadratically nonlinear interface 

      Jankovic, L; Kim, H; Stegeman, G I; Carrasco Rodríguez, Sílvia; Torner Sabata, Lluís; Katz, M (2003-11)
      Article
      Accés restringit per política de l'editorial
      The reflection of bulk quadratic solutions incident onto a quadratically nonlinear interface in periodically poled potassium titanyl phosphate was observed. The interface consisted of the boundary between two quasi-phase-matched ...
    • Quadratic spatial solitons in periodically poled KTiOPO4 

      Kim, H; Jankovic, L; Stegeman, G I; Carrasco Rodríguez, Sílvia; Torner Sabata, Lluís; Eger, D; Katz, M (2003-04)
      Article
      Accés restringit per política de l'editorial
      The evolution of fundamental beams into quadratic spatial solitons was investigated in a periodically poled bulk KTiOPO4 crystal near and at phase matching. Various soliton properties, such as trapping efficiency as a ...
    • Second harmonic generation tuning curves in quasiphase-matched potassium titanyl phosphate with narrow, high-intensity beams 

      Katz, M; Eger, D; Kim, H; Jankovic, L; Stegeman, G; Carrasco Rodríguez, Sílvia; Torner Sabata, Lluís (American Institute of Physics (AIP), 2003-06)
      Article
      Accés restringit per política de l'editorial
      The second harmonic generation (SHG) tuning curves with temperature and angle of incidence were measured in periodically poled KTiOPO4 for narrow fundamental beams at intensities typical of quadratic soliton generation. ...
    • Second harmonic generation, beam dynamics and spatial soliton generation in PPKTP 

      Kim, H; Jankovic, L; Stegeman, G; Carrasco Rodríguez, Sílvia; Torner Sabata, Lluís; Katz, M; Eger, D (2003-03)
      Article
      Accés restringit per política de l'editorial
      Spatial solitons were investigated in periodically poled KTiOPO4 under conditions of second harmonic generation and many new features associated with soliton generation in quasi-phase-matched samples were observed .The ...