Gauge fixing the Standard Model Effective Field Theory
Andreas Helset, Michael Paraskevas, Michael Trott
TL;DR
This paper introduces a gauge fixing method for the Standard Model Effective Field Theory that maintains background field gauge invariance through a geometric approach, enhancing theoretical consistency.
Contribution
It presents a novel gauge fixing procedure for SMEFT using geometric field connections to preserve background gauge invariance.
Findings
Provides a gauge fixing framework invariant under background transformations
Utilizes geometric description of field connections for SMEFT
Enhances theoretical consistency in effective field theory analysis
Abstract
We gauge fix the Standard Model Effective Field Theory in a manner invariant under background field gauge transformations using a geometric description of the field connections.
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