Metastability and coherence of repulsive polarons in a strongly interacting Fermi mixture

C. Kohstall, M. Zaccanti (), M. Jag, A. Trenkwalder, P. Massignan, G. M. Bruun, F. Schreck and R. Grimm
Additional contact information
C. Kohstall: Institut für Quantenoptik und Quanteninformation, Österreichische Akademie der Wissenschaften, 6020 Innsbruck, Austria
M. Zaccanti: Institut für Quantenoptik und Quanteninformation, Österreichische Akademie der Wissenschaften, 6020 Innsbruck, Austria
M. Jag: Institut für Quantenoptik und Quanteninformation, Österreichische Akademie der Wissenschaften, 6020 Innsbruck, Austria
A. Trenkwalder: Institut für Quantenoptik und Quanteninformation, Österreichische Akademie der Wissenschaften, 6020 Innsbruck, Austria
P. Massignan: Institut de Ciències Fotòniques, Mediterranean Technology Park, 08860 Castelldefels (Barcelona), Spain
G. M. Bruun: University of Aarhus
F. Schreck: Institut für Quantenoptik und Quanteninformation, Österreichische Akademie der Wissenschaften, 6020 Innsbruck, Austria
R. Grimm: Institut für Quantenoptik und Quanteninformation, Österreichische Akademie der Wissenschaften, 6020 Innsbruck, Austria

Nature, 2012, vol. 485, issue 7400, 615-618

Abstract: Radio-frequency spectroscopy is used to identify a long-lived, metastable quasiparticle in a lithium–potassium Fermi mixture with strongly repulsive interactions.

Date: 2012
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DOI: 10.1038/nature11065

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