Subtle nuances between quantum and classical regimes

This study explores the semiclassical limit of an integrable-chaotic bosonic many-body quantum system, providing nuanced insights into its behavior. We examine classical-quantum correspondences across different interaction regimes of bosons in a triple-well potential, ranging from the integrable to the self-trapping regime, and including the chaotic one. The close resemblance between the phase-space mean projections of classical trajectories and those of Husimi distributions evokes the principle of uniform semiclassical condensation of Wigner functions of eigenstates. Notably, the resulting figures also exhibit patterns reminiscent of Jason Gallas's "shrimp" shapes.

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Publication Details

Journal
Chaos An Interdisciplinary Journal of Nonlinear Science
Published
2025-04-01
DOI
https://doi.org/10.1063/5.0237598
Citations
2
Primary Topic
Cold Atom Physics and Bose-Einstein Condensates
Type
article
Field-Weighted Citation Impact
2.49

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article

Subtle nuances between quantum and classical regimes

I. Roditi, Karin Wittmann Wilsmann, Jorge G. Hirsch, Erick R. Castro et al.
2 citations
Chaos An Interdisciplinary Journal of Nonlinear Science
Cold Atom Physics and Bose-Einstein Condensates
2.49
article

Subtle nuances between quantum and classical regimes

I. Roditi, Karin Wittmann Wilsmann, Jorge G. Hirsch, Erick R. Castro, Angela Foerster
article en
2 citations

Abstract

This study explores the semiclassical limit of an integrable-chaotic bosonic many-body quantum system, providing nuanced insights into its behavior. We examine classical-quantum correspondences across different interaction regimes of bosons in a triple-well potential, ranging from the integrable to the self-trapping regime, and including the chaotic one. The close resemblance between the phase-space mean projections of classical trajectories and those of Husimi distributions evokes the principle of uniform semiclassical condensation of Wigner functions of eigenstates. Notably, the resulting figures also exhibit patterns reminiscent of Jason Gallas's "shrimp" shapes.

Chaos An Interdisciplinary Journal of Nonlinear ScienceVol. 35(4)
Universidade Federal do Rio Grande do Sul (BR), Centro Brasileiro de Pesquisas Físicas (BR), Universidad Nacional Autónoma de México (MX)
Conselho Nacional de Desenvolvimento Científico e Tecnológico, Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul, Universidad Nacional Autónoma de México
Openalex Percentile: Top 12%
Cold Atom Physics and Bose-Einstein Condensates
2.49
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