Ionic polaron in a Bose-Einstein condensate

An impurity introduced to a many-body quantum environment gets dressed by excitations and it is of a particular interest to understand the limits of the quasi-particle description. The authors theoretically and numerically study an ionic impurity immersed in a weakly interacting gas of bosonic atoms...

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Bibliographic Details
Main Authors: Grigory E. Astrakharchik, Luis A. Peña Ardila, Richard Schmidt, Krzysztof Jachymski, Antonio Negretti
Format: Article
Language:English
Published: Nature Publishing Group 2021-05-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-021-00597-1