Group News (2006)1 August 2006|ilp SengstockFirst ultracold long-lived heteronuclear molecules producedPhoto: AG SengstockUsing RF association up to 104 heteronuclear molecules in a 3D optical lattice near the Feshbach resonance at 546 G were produced. In a deep lattice...15 June 2006|ilp SengstockFeshbach Resonances between K and RbPhoto: AG SengstockA current stabilization for the Helmholtz coils was finished which works quite well (1ppm!) s- and p-wave Feshbach resonances are measured and the...9 May 2006|ilp SengstockLocalization of bosons via fermionic impuritiesPhoto: AG SengstockAbsorption images of the bosonic cloud without (a) and with fermions (b) for three different depths of the lattice. The phase transition from the...18 January 2006|ilp SengstockMean-field collapse of the mixturePhoto: AG SengstockAfter realizing quantum degeneracy, the experiment was consequently tuned to the high particle limit. In Bose-Einstein-condensates, it was observed...