Speaker
Dr
Lucía Duarte
(UdelaR, Uruguay)
Description
We study the capability of angular and polarization observables to disentangle different new physics contributions to the production of heavy sterile Majorana neutrinos in the lepton number violating channels $e^{-}p\rightarrow l_{j}^{+} + 3 jets$ ($l_j\equiv e ,\mu $) and $e^{+}e^{-}\rightarrow \tau^{+} \tau^{+}+ 4 jets$ in electron-proton and electron-positron colliders. This is done investigating the angular and polarization trails of effective operators with distinct Dirac-Lorentz structure contributing to the Majorana neutrino production, which parameterize new physics from a higher energy scale.
arXiv | 1802.07620 |
---|
Authors
Dr
Lucía Duarte
(UdelaR, Uruguay)
Dr
O. Alfredo Sampayo
(UNMdP, Argentina)
Mr
Gabriel Zapata
(UNMdP, Argentina)