Experimental study of the role of trap symmetry in an atom-chip interferometer above the Bose-Einstein condensation threshold

Matthieu Dupont-Nivet, Romain Demur, Christoph I. Westbrook +1

We report the experimental study of an atom-chip interferometer using ultracold rubidium 87 atoms above the Bose-Einstein condensation threshold. The observed dependence of the con…