Polaron spectroscopy of interacting Fermi systems: Insights from exact diagonalization

Immersing a mobile impurity into a many-body quantum system represents a theoretically intriguing and experimentally effective way of probing its properties. In this work, we study the polaron spectral function in various environments, within the framework of Fermi-Hubbard models. Inspired by possib...

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Bibliographic Details
Main Author: Ivan Amelio, Nathan Goldman
Format: Article
Language:English
Published: SciPost 2024-02-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.16.2.056