29 November 2021 to 3 December 2021
America/Bogota timezone

Long-lived charged particles and multi-lepton signatures from neutrino mass models

2 Dec 2021, 16:10
20m
Regular Talk (15'+5') Neutrinos - Theory Neutrinos - Theory

Speaker

Dr Arbelaez Carolina (Universidad Tecnica Federico Santa Maria)

Description

Lepton number violation (LNV) is usually searched for by the LHC collaborations using the same-sign di-lepton plus jet signature. We discuss multi-lepton signals of LNV that can arise with experimentally interesting rates in certain models of neutrino mass generation. Interestingly, in such models the observed smallness of the active neutrino masses, together with the high-multiplicity of the final states, leads in large parts of the viable parameter space of such models to the prediction of long-lived charged particles.

Authors

Dr Arbelaez Carolina (Universidad Tecnica Federico Santa Maria) Dr Cottin Giovanna (Universidad Adolfo Ibañez) Dr Helo Juan Carlos (Universidad de La Serena) Dr Hirsch Martin (Instituto de Fisica Corpuscular de Valencia)

Presentation materials