Observation of the scissors mode and evidence for superfluidity of a trapped bose-einstein condensed Gas

We report the observation of the scissors mode of a Bose-Einstein condensed gas of 87Rb atoms in a magnetic trap, which gives direct evidence of superfluidity in this system. The scissors mode of oscillation is excited by a sudden rotation of the anisotropic trapping potential. For a gas above T(c)...

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Bibliographic Details
Main Authors: Marago, O, Hopkins, SA, Arlt, J, Hodby, E, Hechenblaikner, G, Foot, C
Format: Journal article
Language:English
Published: 2000