Anomalous dimensions from Yukawa couplings in SMNEFT: four-fermion operators

Autor: Alakabha Datta, Jacky Kumar, Hongkai Liu, Danny Marfatia
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2021, Iss 5, Pp 1-13 (2021)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP05(2021)037
Popis: Abstract The Standard Model Neutrino Effective Field Theory (SMNEFT) is the Standard Model Effective Field Theory (SMEFT) augmented with right-handed neutrinos. Building on our previous work, arXiv:2010.12109, we calculate the Yukawa coupling contributions to the one-loop anomalous dimension matrix for the 11 dimension-six four-fermion SMNEFT operators. We also present the new contributions to the anomalous dimension matrix for the 14 four-fermion SMEFT operators that mix with the SMNEFT operators through the Yukawa couplings of the right-handed neutrinos.
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