Decoherence of Impurities in a Fermi Sea of Ultracold Atoms

Marko Cetina, Michael Jag, Rianne S. Lous +4

We investigate the decoherence of ${}^{40}$K impurities interacting with a three-dimensional Fermi sea of ${}^6$Li across an interspecies Feshbach resonance. The decoherence is measu…