New paper by the Rb2 experiment published:

Vibrational state inversion of a Bose-Einstein condensate: optimal control and state tomography
R. Bücker, T. Berrada, S. van Frank, J.-F. Schaff, T. Schumm, J. Schmiedmayer, G. Jäger, J. Grond, U. Hohenester

J.Phys. B: At. Mol. Opt. Phys. 46, 104012 (Special issue on the 20th anniversary of  quantum state engineering); arxiv.org:1212.4173

Lab-talk: Shaking up the condensate