Subdiffusion of nonlinear waves in quasiperiodic potentials

We study the time evolution of wave packets in one-dimensional quasiperiodic lattices which localize linear waves. Nonlinearity (related to two-body interactions) has a destructive effect on localization, as observed recently for interacting atomic condensates (Lucioni et al 2011 Phys. Rev. Lett. 10...

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Detalhes bibliográficos
Principais autores: M Larcher, T V Laptyeva, J D Bodyfelt, F Dalfovo, M Modugno, S Flach
Formato: Artigo
Idioma:English
Publicado em: IOP Publishing 2012-01-01
coleção:New Journal of Physics
Acesso em linha:https://doi.org/10.1088/1367-2630/14/10/103036