Birth and long-time stabilization of out-of-equilibrium coherent structures J. Barré, F. Bouchet, T. Dauxois and S. Ruffo Eur. Phys. J. B, 29 4 (2002) 577-591 Published online: 31 October 2002 DOI: 10.1140/epjb/e2002-00342-3