Dynamics of ultracold quantum gases in the dissipative Fermi–Hubbard model

Koen Sponselee, Lukas Freystatzky, B. Abeln, Marcus Diem, Bastian Hundt, André Kochanke, T Ponath, Bodhaditya Santra, Ludwig Mathey, K. Sengstock,

Quantum Science and Technology · 2018 · 98 citations · 36 references

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Abstract

Abstract We employ metastable ultracold 173 Yb atoms to study dynamics in the 1D dissipative Fermi–Hubbard model experimentally and theoretically, and observe a complete inhibition of two-body losses after initial fast transient dynamics. We attribute the suppression of particle loss to the dynamical generation of a highly entangled Dicke state. For several lattice depths and for two- and six-spin component mixtures we find very similar dynamics, showing that the creation of strongly correlated states is a robust and universal phenomenon. This offers interesting opportunities for precision measurements.

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