Dynamics of Drifting Patterns in a Tilted Feedback System

Nicolas Marsal (1) , Delphine Wolfersberger (1) , Marc Sciamanna (1) , Germano Montemezzani (1)

1 LMOPS - Laboratoire Matériaux Optiques, Photonique et Systèmes

Patterns dynamics emerging from a photorefractive system, where tilted single feedback mirror gives rise to an advection-like effect, is studied experimentally. Nonlocal coupling between counterpropagating beams and nonlocal medium response introduce various interesting effects.

Domaines: Optique / photonique

Nicolas Marsal, Delphine Wolfersberger, Marc Sciamanna, Germano Montemezzani. Dynamics of Drifting Patterns in a Tilted Feedback System. Nonlinear Photonics (NP), Jun 2010, Karlsruhe, Germany. pp.NME43. ⟨hal-00552134⟩