Nonlinear dressed states at the miscibility-immiscibility threshold

The dynamical evolution of spatial patterns in a complex system can reveal the underlying structure and stability of stationary states. As a model system we employ a two-component Bose-Einstein condensate at the transition from miscible to immiscible with the additional control of linear interconver...

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Bibliographic Details
Main Authors: Nicklas, Eike (Author) , Müssel, Wolfgang (Author) , Strobel, Helmut (Author) , Kevrekidis, Panayotis G. (Author) , Oberthaler, Markus K. (Author)
Format: Article (Journal)
Language:English
Published: 17 November 2015
In: Physical review. A, Atomic, molecular, and optical physics
Year: 2015, Volume: 92, Issue: 5
ISSN:1094-1622
DOI:10.1103/PhysRevA.92.053614
Online Access:Verlag, Volltext: https://doi.org/10.1103/PhysRevA.92.053614
Verlag, Volltext: https://link.aps.org/doi/10.1103/PhysRevA.92.053614
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Author Notes:E. Nicklas, W. Muessel, H. Strobel, P. G. Kevrekidis, and M.K. Oberthaler
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Summary:The dynamical evolution of spatial patterns in a complex system can reveal the underlying structure and stability of stationary states. As a model system we employ a two-component Bose-Einstein condensate at the transition from miscible to immiscible with the additional control of linear interconversion. Excellent agreement is found between the detailed experimental time evolution and the corresponding numerical mean-field computations. Analyzing the dynamics of the system, we find clear indications of stationary states that we term nonlinear dressed states. A steady-state bifurcation analysis reveals a smooth connection of these states with dark-bright soliton solutions of the integrable two-component Manakov model.
Item Description:Gesehen am 17.08.2020
Physical Description:Online Resource
ISSN:1094-1622
DOI:10.1103/PhysRevA.92.053614