2 papers
cond-mat.quant-gas2019
Transition from the mean-field to the bosonic Laughlin state in a rotating Bose-Einstein condensate
G. Vasilakis, A. Roussou, J. Smyrnakis +3
We consider a weakly-interacting Bose-Einstein condensate that rotates in either a harmonic, or a weakly-anharmonic trapping potential. Performing numerical calculations, we invest…
cond-mat.quant-gas2018
Fragility of the Laughlin state in an anharmonically-trapped Bose-Einstein condensate
A. Roussou, J. Smyrnakis, M. Magiropoulos +3
When a Bose-Einstein condensate rotates in a purely harmonic potential with an angular frequency which is close to the trap frequency, its many-body state becomes highly correlated…