Feshbach resonances in ultracold K-39 (Articolo in rivista)

Type
Label
  • Feshbach resonances in ultracold K-39 (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Alternative label
  • D'Errico, C; Zaccanti, M; Fattori, M; Roati, G; Inguscio, M; Modugno, G; Simoni, A (2007)
    Feshbach resonances in ultracold K-39
    in New journal of physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D'Errico, C; Zaccanti, M; Fattori, M; Roati, G; Inguscio, M; Modugno, G; Simoni, A (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 9 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Florence, LENS, I-50019 Sesto Fiorentino, Italy; Univ Florence, Dipartimento Fis, I-50019 Sesto Fiorentino, Italy; Ist Nazl Fis Nucl, I-50019 Sesto Fiorentino, Italy; Enrico Fermi Inst, Museo Storico Fis, I-00184 Rome, Italy; Enrico Fermi Inst, Ctr Studi & Ric, I-00184 Rome, Italy; CNR INFM, I-50019 Sesto Fiorentino, Italy; CNRS, Lab Phys Atomes Lasers Mol & Surfaces, UMR 6627, F-35042 Rennes, France; Univ Rennes 1, F-35042 Rennes, France (literal)
Titolo
  • Feshbach resonances in ultracold K-39 (literal)
Abstract
  • We discover several magnetic Feshbach resonances in collisions of ultracold K-39 atoms, by studying atom losses and molecule formation. Accurate determination of the magnetic-field resonance locations allows us to optimize a quantum collision model for potassium isotopes. We employ the model to predict the magnetic-field dependence of scattering lengths and of near-threshold molecular levels. Our findings will be useful to plan future experiments on ultracold K-39 atoms and molecules. (literal)
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