Fragmented condensation in Bose–Hubbard trimers with tunable tunnelling

We consider a Bose–Hubbard (BH) trimer, i.e. an ultracold Bose gas populating three quantum states. The latter can be either different sites of a triple-well potential or three internal states of the atoms. The bosons can tunnel between different states with variable tunnelling strength between two...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: A Gallemí, M Guilleumas, J Martorell, R Mayol, A Polls, B Juliá-Díaz
Format: Artikel
Sprache:English
Veröffentlicht: IOP Publishing 2015-01-01
Schriftenreihe:New Journal of Physics
Schlagworte:
Online Zugang:https://doi.org/10.1088/1367-2630/17/7/073014