70 citations · 875 across the 30 of their papers we have counts for
Showing 2019Show all
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hep-ph2019★ 4 cited
Neutrino masses beyond the minimal seesaw
Ricardo Cepedello, Renato Fonseca, Martin Hirsch
The simplest possibility to generate small Majorana neutrino masses is the seesaw mechanism. However, the smallness of the observed neutrino masses can also be understood, if neutr…
hep-ph2019★ 63 cited
Enumerating the operators of an effective field theory
Renato M. Fonseca
Until recently little was known about the high-dimensional operators of the standard model effective field theory (SMEFT). However, in the past few years the number of these operat…
hep-ph2019
Violation of lepton number in 3 units
Renato M. Fonseca
The number of leptons may or may not be a conserved quantity. The Standard Model predicts that it is (in perturbative processes), but there is the well known possibility that new p…