Nature Communications (Mar 2023)

Many-body bound states and induced interactions of charged impurities in a bosonic bath

  • Grigory E. Astrakharchik,
  • Luis A. Peña Ardila,
  • Krzysztof Jachymski,
  • Antonio Negretti

DOI
https://doi.org/10.1038/s41467-023-37153-0
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 11

Abstract

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Polarons are quasi-particles that emerge when impurity particle is mixed with the low-energy excitations of a medium. Here the authors study the case of atom-ion quantum mixtures and identify three separate bipolaronic regimes which can arise depending on the interaction range and strength.