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Article Dans Une Revue The European Physical Journal. Special Topics Année : 2013

Decoherence effects in the dynamics of interacting ultracold bosons in disordered lattices

Résumé

We study the interplay between disorder, interactions and decoherence induced by spontaneous emission process. Interactions are included in the Anderson model via a mean-field approximation, and a simple model for spontaneous emission is introduced. Numerical simulations allow us to study the effects of decoherence on different dynamical regimes. Physical pictures for the mechanisms at play are discussed and provide simple interpretations. Finally, we discuss the validity of scaling laws on the initial state width.
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Dates et versions

hal-00734042 , version 1 (20-09-2012)

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Benoît Vermersch, Jean-Claude Garreau. Decoherence effects in the dynamics of interacting ultracold bosons in disordered lattices. The European Physical Journal. Special Topics, 2013, 217 (1), pp.109-119. ⟨10.1140/epjst/e2013-01760-0⟩. ⟨hal-00734042⟩
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