Effective Field Theory of Chirally-Enhanced Muon Mass and Dipole Operators
Abstract
We study corrections to observables related to the muon in the context of models of new physics which generate mass-enhanced corrections to the muon dipole moments. Working in the Standard Model effective theory, we demonstrate a correlation between the decay of the Higgs boson to muons, and the magnetic and electric dipole moments of the muon generated by the dominant matching corrections. This defines a novel way to classify predictions for a wide variety of models of new physics based on the pattern of deviations of these three observables. In particular, when applied to specific models we find that this correlation has a potential to rule out whole models or set upper bounds on the scale of new physics motivated by the muon anomalous magnetic moment.
Keywords
Cite
@article{arxiv.2302.14144,
title = {Effective Field Theory of Chirally-Enhanced Muon Mass and Dipole Operators},
author = {Radovan Dermisek and Keith Hermanek and Navin McGinnis and Sangsik Yoon},
journal= {arXiv preprint arXiv:2302.14144},
year = {2023}
}
Comments
28 pages + appendices, 8 figures. v2: Matches published version