Progress towards quantum-gas experiments in optical lattices

POSTER

Abstract

We present our progress towards quantum simulation experiments with ultracold bosonic atoms in an optical lattice. We have achieved Bose-Einstein condensation of rubidium-87 in a transporter apparatus featuring a moving-coil TOP trap (McTOP). Quasi-pure condensates containing up to one million atoms are routinely produced with high stability. As atomic micro-motion in TOP traps precludes the direct loading of condensates into a single quasimomentum state of an optical lattice, we are in the process of implementing a loading scheme involving evaporation of nearly-condensed thermal clouds in a crossed optical dipole trap. We will discuss our recent experimental results.

Authors

  • Daniel Pertot

    SUNY Stony Brook

  • Daniel Greif

    SUNY Stony Brook

  • Rebekah Schiller

    SUNY Stony Brook

  • Dominik Schneble

    SUNY Stony Brook