• Dynamic behaviour in a nonlinear directional coupler with feedback 

      Artigas García, David; Dios Otín, Víctor Federico; Canal Bienzobas, Fernando (TAYLOR & FRANCIS LTD, 1997-06-30)
      Article
      Accés obert
      A new kind of resonator based on a nonlinear directional coupler with feedback is presented. The steady states are found and the map of the system is iterated, showing the existence of bistability, period doubling and ...
    • Experimental demonstration of bistable phase locking in a photorefractive oscillator 

      Kolpakov, S.; Silva, F.; de Valcarcel, German J.; Roldán, Eugenio; Staliunas, Kestutis (2012)
      Article
      Accés obert
      We report experimental evidence of bistable phase locking in nonlinear optics, in particular, in a photorefractive oscillator emitting in few transverse modes. Bistable phase locking is a recently proposed method for ...
    • Polarization switching and hysteresis in vertical-cavity surface-emitting lasers subject to orthogonal optical injection 

      Salvide, Matias Fernando; Masoller Alonso, Cristina; Torre, Maria Susana (2014-10-01)
      Article
      Accés restringit per política de l'editorial
      We study polarization switching and hysteresis in a vertical-cavity surface-emitting laser (VCSEL) subject to an orthogonal optical injection, such that the polarization of the injected light is perpendicular to that of ...
    • Supermode analysis of the three-waveguide nonlinear directional coupler: the critical power 

      Artigas García, David; Olivas Alguacil, Jesús; Dios Otín, Víctor Federico; Canal Bienzobas, Fernando (ELSEVIER SCIENCE BV, 1996-10-01)
      Article
      Accés obert
      The three-waveguide nonlinear directional coupler switching characteristic is studied using the eigenmodes of the structure (i.e. supermodes). This model, which is more exact than the one used in previous works, has allowed ...