3 papers
hep-ph2026
Decays of heavy scalars in the Grimus-Neufeld model
Aurimas Vitkus, Simonas Draukšas, Thomas Gajdosik
We consider an extension of the Standard Model by an additional Higgs doublet and a Majorana neutrino, which we call the Grimus-Neufeld Model (GNM). For certain parameter choices t…
hep-ph2023
Relations between basis sets of fields in the renormalization procedure
Simonas Draukšas
It seems that the literature suggests to go in two opposing directions simultaneously. On the one hand, many papers construct basis-independent quantities, since exactly these quan…
hep-ph2023
Oblique corrections when at tree level
Simonas Draukšas, Vytautas Dūdėnas, Luís Lavoura
The parametrization of the oblique corrections through , , and -- later extended by , , and -- is a convenient way of comparing the predictions for various elec…