A lattice pairing-field approach to ultracold Fermi gases

We develop a pairing-field formalism for ab initio studies of non-relativistic two-component fermions on a (d+1)-dimensional spacetime lattice. More specifically, we focus on theories where the interaction between the two components can be described by the exchange of a corresponding pairing field....

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Bibliographic Details
Main Author: Florian Ehmann, Joaquín E. Drut, Jens Braun
Format: Article
Language:English
Published: SciPost 2024-04-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.16.4.091