Strong-coupling Bose polarons out of equilibrium: Dynamical renormalization-group approach

When a mobile impurity interacts with a surrounding bath of bosons, it forms a polaron. Numerous methods have been developed to calculate how the energy and the effective mass of the polaron are renormalized by the medium for equilibrium situations. Here, we address the much less studied nonequilibr...

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Bibliographic Details
Main Authors: Grusdt, Fabian, Seetharam, Kushal, Shchadilova, Yulia, Demler, Eugene
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:English
Published: American Physical Society 2018
Online Access:http://hdl.handle.net/1721.1/114706
https://orcid.org/0000-0003-3159-8618