Numéro |
J. Phys. IV France
Volume 131, December 2005
|
|
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Page(s) | 189 - 190 | |
DOI | https://doi.org/10.1051/jp4:2005131046 | |
Publié en ligne | 18 janvier 2006 |
International Workshop on Electronic Crystals
S. Brazovskii, P. Monceau and N. Kirova
J. Phys. IV France 131 (2005) 189-190
DOI: 10.1051/jp4:2005131046
1 Université de Genève, DPMC, 24 quai Ernest Ansermet, 1211 Genève 4, Switzerland
2 Laboratoire de Physique Théorique et Modèles Statistiques, CNRS UMR 8626, Bât. 100, Université Paris-Sud, 91405 Orsay Cedex, France
© EDP Sciences 2005
S. Brazovskii, P. Monceau and N. Kirova
J. Phys. IV France 131 (2005) 189-190
DOI: 10.1051/jp4:2005131046
Non-equilibrium relaxation of an elastic string in random media
A.B. Kolton1, A. Rosso2 and T. Giamarchi11 Université de Genève, DPMC, 24 quai Ernest Ansermet, 1211 Genève 4, Switzerland
2 Laboratoire de Physique Théorique et Modèles Statistiques, CNRS UMR 8626, Bât. 100, Université Paris-Sud, 91405 Orsay Cedex, France
Abstract
We study the relaxation of an elastic string in a two
dimensional pinning landscape using Langevin dynamics simulations.
The relaxation of a line, initially flat, is characterized by a
growing length, L(t), separating the equilibrated short length
scales from the flat long distance geometry that keep memory of the
initial condition. We find that, in the long time limit, L(t) has
a non-algebraic growth, consistent with thermally activated jumps
over barriers with power law scaling,
.
© EDP Sciences 2005