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Anomalous dimensions from gauge couplings in SMEFT with right-handed neutrinos

Authors :
Danny Marfatia
Hongkai Liu
Alakabha Datta
Jacky Kumar
Source :
Journal of High Energy Physics, Vol 2021, Iss 2, Pp 1-19 (2021), Journal of High Energy Physics
Publication Year :
2021
Publisher :
SpringerOpen, 2021.

Abstract

Standard Model Neutrino Effective Field Theory (SMNEFT) is an effective theory with Standard Model (SM) gauge-invariant operators constructed only from SM and right-handed neutrino fields. For the full set of dimension-six SMNEFT operators, we present the gauge coupling terms of the one-loop anomalous dimension matrix for renormalization group evolution (RGE) of the Wilson coefficients between a new physics scale and the electroweak scale. We find that the SMNEFT operators can be divided into five subsets which are closed under RGE. Our results apply for both Dirac and Majorana neutrinos. We also discuss the operator mixing pattern numerically and comment on some interesting phenomenological implications.<br />20 pages, 2 figures, 2 tables. Version to appear in JHEP

Details

Language :
English
ISSN :
10298479
Volume :
2021
Issue :
2
Database :
OpenAIRE
Journal :
Journal of High Energy Physics
Accession number :
edsair.doi.dedup.....19dc59db5b915d5c755ad3ad7e014064