Graduate School in Nonlinear Science

Sponsored by the Danish Research Academy





MIDIT                               OFD                           CATS
Modelling, Nonlinear Dynamics       Optics and Fluid Dynamics     Chaos and Turbulence Studies
and Irreversible Thermodynamics     Risø National Laboratory      Niels Bohr Institute and 
Technical University of Denmark     Building 128                  Department of Chemistry
Building 321                        P.O. Box 49                   University of Copenhagen 
DK-2800 Lyngby                      DK-4000 Roskilde              DK-2100 Copenhagen Ø
Denmark                             Denmark                       Denmark


PATTERN FORMATION IN OSCILLATORY MEDIA WITH GLOBAL COUPLING




by Guy Dewel
Service de Chemie-Physique
Universite Libre de Bruxelles
Bruxelles, Belgique

MIDIT-seminar 424


Friday November 13, 1998, 15.30 h
at MIDIT, IMM Building 305, room 027




Abstract: Populations of oscillators that present both and local coupling can exhibit dispersion induced instabilities leading to a rich variety of wave patterns. Experimental realizations of such a system are e.g. oscillatory reactions on single crystal surfaces.