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Digital micromirror devices for control of ultracold lithium and strontium

POSTER

Abstract

Digitally addressable microelectromechanical systems like digital micromirror devices (DMDs) have lately played a key role in building highly addressable tweezer-based quantum information systems and in providing testbeds for analog quantum simulation using cold-atom ensembles. We demonstrate the initial development of a DMD-based optical system for the projection of 671 nm light onto ultracold fermionic lithium, followed by the development of an optical system to project 532 nm light onto ultracold bosonic strontium atoms. By analyzing the generated spatial profiles, we investigate the resolution and efficacy of our setup and demonstrate the first steps toward simulating superfluid entrainment in Fermi-Bose mixtures [1] and simulating ultrafast processes using Bose-Einstein condensates [2].

Publication: [1]: Hossain et al., Phys. Rev. A., 063315 (2022)<br>[2]: Argüello-Luengo et. al., arxiv 2308.10223 (2023)

Presenters

  • Siddharth Mukherjee

    University of California, Santa Barbara

Authors

  • Siddharth Mukherjee

    University of California, Santa Barbara

  • Yifei Bai

    University of California, Santa Barbara

  • Anna R Dardia

    University of California, Santa Barbara

  • Toshihiko Shimasaki

    University of California, Santa Barbara

  • Peter E Dotti

    University of California, Santa Barbara

  • Xinxin Tang

    University of Washington

  • Nicolas R Williams

    University of Washington

  • Carson Patterson

    University of Washington

  • Lynnx -

    University of Washington

  • David M Weld

    UC Santa Barbara, University of California Santa Barbara, University of California, Santa Barbara

  • Subhadeep Gupta

    University of Washington