Developing a quantum gas microscope with programmable lattices

ORAL

Abstract

Experiments with ultracold atoms in optical lattices offer a versatile platform for engineering and probing strongly correlated quantum matter. While quantum gas microscopy has significantly advanced the field, enabling unprecedented single-site resolution, current experimental setups are often constrained by rigid lattice configurations and slow cycle times.

In this talk, we present our ongoing efforts to design and build a next-generation quantum gas microscope for fermionic and bosonic lithium atoms. Our approach relies on atom-by-atom assembly of small lattice systems employing auxiliary optical tweezers combined with all-optical cooling techniques to facilitate time-efficient experimental cycles. By leveraging holographic projection techniques, we create tailored optical lattices with dynamically reconfigurable geometries. Our approach opens diverse research avenues, ranging from quantum simulation of fractional quantum Hall states to frustrated phases with unconventional geometries.

*We acknowledge funding from the European Research Council (ERC) starting grant "Non-abelian anyons in programmable lattices". Rodrigo Rosa-Medina acknowledges funding from European Unions Horizon 2025 program under the Marie Sklodowska-Curie grant agreement No. 101204093.

Presenters

  • Rodrigo Rosa-Medina

    • Institute of Science and Technology Austria

Authors

  • Rodrigo Rosa-Medina

    • Institute of Science and Technology Austria
  • Isabelle Safa

    • Insititute of Science and Technology Austria
  • Sarah Waddington

    • Insititute of Science and Technology Austria
  • Saumya Shah

    • Insititute of Science and Technology Austria
  • Constanze Vogel

    • Insititute of Science and Technology Austria
  • Julian Léonard

    • Institute of Science and Technology Austria