Emergence of nonlinear behavior in the ...
Document type :
Compte-rendu et recension critique d'ouvrage
Title :
Emergence of nonlinear behavior in the dynamics of ultracold bosons
Author(s) :
Vermersch, Benoit [Auteur]
Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 [PhLAM]
Garreau, Jean-Claude [Auteur]
Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 [PhLAM]
Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 [PhLAM]
Garreau, Jean-Claude [Auteur]

Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 [PhLAM]
Journal title :
Physical Review A : Atomic, molecular, and optical physics [1990-2015]
Pages :
043603
Publisher :
American Physical Society
Publication date :
2015-04-06
ISSN :
1050-2947
HAL domain(s) :
Physique [physics]/Matière Condensée [cond-mat]/Gaz Quantiques [cond-mat.quant-gas]
Physique [physics]/Physique Quantique [quant-ph]
Physique [physics]/Physique Quantique [quant-ph]
English abstract : [en]
We study the evolution of a system of interacting ultracold bosons, which presents nonlinear, chaotic, behaviors in the limit of very large number of particles. Using the spectral entropy as an indicator of chaos and three ...
Show more >We study the evolution of a system of interacting ultracold bosons, which presents nonlinear, chaotic, behaviors in the limit of very large number of particles. Using the spectral entropy as an indicator of chaos and three different numerical approaches : Exact diagonalization, truncated Husimi method and mean-field (Gross-Pitaevskii) approximation, we put into evidence the destructive impact of quantum noise on the emergence of the nonlinear dynamics.Show less >
Show more >We study the evolution of a system of interacting ultracold bosons, which presents nonlinear, chaotic, behaviors in the limit of very large number of particles. Using the spectral entropy as an indicator of chaos and three different numerical approaches : Exact diagonalization, truncated Husimi method and mean-field (Gross-Pitaevskii) approximation, we put into evidence the destructive impact of quantum noise on the emergence of the nonlinear dynamics.Show less >
Language :
Anglais
Popular science :
Non
Source :
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