@misc{10481/70390, year = {2021}, month = {8}, url = {http://hdl.handle.net/10481/70390}, abstract = {We compute the leading-logarithmic correction to the neutrino mass matrix in the Standard Model effective field theory (SMEFT) to dimension seven. In the limit of negligible lepton and down-type quark Yukawa couplings, it receives contributions from the Weinberg dimension-five operator as well as from 11 dimension-six and five dimension-seven independent interactions. Two of the main implications we derive from this result are the following. First, we find dimension-seven operators which, despite violating lepton number, do not renormalize neutrino masses at one loop. And second, we demonstrate that the presence of dimension-six operators around the TeV scale can modify the Standard Model prediction by up to Oð50%Þ. Our result comprises also one step forward towards the renormalization of the SMEFT to order v3=Λ3.}, organization = {Spanish MINECO under the Ramon y Cajal program}, organization = {Spanish Government FPA201678220-C3-1/3-P}, organization = {Spanish State Research Agency (Agencia Estatal de Investigacion) PID2019-106087 GB-C21/C22}, organization = {Junta de Andalucia FQM 101 A-FQM-211-UGR18 P18-FR-4314}, organization = {Generalitat Valenciana European Commission PROMETEO/2019/087}, organization = {FEDER/MCIyU-AEI FPA2017-84543-P}, publisher = {American Physical Society}, title = {Neutrino masses in the Standard Model effective field theory}, doi = {10.1103/PhysRevD.104.035002}, author = {Rodríguez Chala, Mikael and Titov, Arsenii}, }