Towards a Molecular Quantum Gas Microscope

POSTER

Abstract

Recent years have seen rapid progress in creating and studying ultracold gases of polar molecules. These molecules are attractive candidates for quantum simulation of many-body systems, such as the XXZ model of quantum magnetism, due to their long-range anisotropic interactions and rich internal structure. Here we present our progress towards the construction of a new apparatus to perform site-resolved quantum gas microscopy on strongly-interacting dipolar $^{\mathrm{23}}$Na$^{\mathrm{87}}$Rb molecules confined within a 2D optical lattice. We will form the molecules by coherently assembling cold sodium and rubidium atoms from atomic Bose condensates. Our experiment features in-vacuum electrodes to tune the interactions between the molecules as well as a high-resolution objective for imaging. We plan to perform quantum gas microscopy by dissociating the molecules in a way sensitive to their rotational state, laser cooling the constituent atomic species, and detecting the scattered photons.

*We acknowledge funding from the David and Lucile Packard Foundation (grant no. 2016-65128). L.C. acknowledges funding from the NSF GRFP.

Authors

  • Lysander Christakis

    • Princeton University
  • Jason Rosenberg

    • Princeton University
  • Elmer Guardado-Sanchez

    • Princeton University
  • Waseem Bakr

    • Princeton University