Abstract
Interfaces in two-dimensional systems exhibit unexpected complex dynamical behaviors, the dynamics of a border connecting a stripe pattern and a uniform state is studied. Numerical simulations of a prototype isotropic model, the subcritical Swift-Hohenberg equation, show that this interface has transversal spatial periodic structures, zigzag dynamics and complex coarsening process. Close to a spatial bifurcation, an amended amplitude equation and a one-dimensional interface model allow us to characterize the dynamics exhibited by this interface.
Translated title of the contribution | Dinámica de interfaz transversal de un frente que conecta un patrón de rayas a un estado uniforme |
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Original language | English |
Article number | 28002 |
Journal | Europhysics Letters |
Volume | 83 |
Issue number | 2 |
DOIs | |
State | Published - 1 Jul 2008 |