Conference: Young Atom Opticians, Amsterdam
Collective excitations in a dipolar Bose-Einstein condensate
Collective excitations in a dipolar Bose-Einstein condensate
We study dipolar relaxation in both ultracold thermal and Bose-condensed Cr atom gases. We show three different ways to control dipolar relaxation, making use of either a static magnetic field, an oscillatory magnetic field, or an optical lattice to reduce the dimensionality of the gas from three-dimensional (3D) to two-dimensional (2D).
arXiv:1002.0222 (2010) / Phys. Rev. A 81, 042716 (2010)
French version: Condensation de Bose-Einstein du chrome A cause de son fort moment magnétique dans l’état fondamental, le chrome est un bon candidat pour l’étude des interactions dipolaires dans un gaz dégénéré. Nous avons mis en place un dispositif expérimental…
Elastic and inelastic dipolar effects in chromium Bose-Einstein condensates

Bachelor 3 internship (2 months) / Download report

Bachelor 3 internship (2 months) / Download report
Ultracold collisions in chromium
Condensation du chrome et collisions assistées par des champs radiofréquences
One-dimensional (1D) dipolar quantum gases are characterized by a very special condition where super-strong correlations occur to significantly affect the static and dynamical low-energy behavior.
Laser Phys. 19, 554 (2009) / HAL Id:ensl-00517334 (2010)

Master 2 internship (2 months) / Download report