Quantum gas microscopy of three-flavor Hubbard systems

ORAL

Abstract

Hubbard systems are paradigmatic realizations of strongly correlated manybody systems. Introducing additional species breaks the SU(2) symmetry of the Hubbard model and leads to a wide variety of novel exotic quantum phases. Three-component fermionic systems are at the heart of model systems for quantum chromodynamics where the three components reflect the three flavors. In this talk, we present our recent work on quantum gas microscopy of three-flavor Fermi lattice gases in the Hubbard regime. Relying on site- and flavor-resolved detection, we study the phase diagram of the three-flavor Hubbard model and find signatures of flavor-selective localization and selective pairing at temperatures down to the tunneling energy scale. Our measurements are compared with numerical linked-cluster expansion calculations. Further increase of phase space density may enable the observation of a novel pair Mott phase at half filling, and shows a path towards the study of color superfluidity and other aspects of quantum chromodynamics.

*P.S., J.M. and L.L. acknowledge support by the National Science Foundation (CAREER award #2047275), the Thomas F. and Kate Miller Jeffress Memorial Trust and the Jefferson Trust. J. M. acknowledges support by The Beitchman Award for Innovative Graduate Student Research in Physics in honor of Robert V. Coleman and Bascom S. Deaver, Jr. K.R.A.H. and S.D. acknowledge support from the National Science Foundation (PHY-1848304 and QIS-2346014), the Robert A. Welch Foundation (C-1872), and the W. M. Keck Foundation (Grant No. 995764).

Publication: arXiv:2503.05687

Presenters

  • Peter Schauss

    • University of Hamburg

Authors

  • Peter Schauss

    • University of Hamburg
  • Jirayu Mongkolkiattichai

    • University of Virginia
  • Liyu Liu

    • University of Virginia
  • Sohail Dasgupta

    • Rice University
  • Kaden R A Hazzard

    • Rice University