Muon decay and neutrino mass

Autor: Giannini, M. M.
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: The observed neutrino oscillations lead to the conclusion that the neutrinos have a non zero mass, whereas the standard calculations of the weak leptonic decays assume they are massless. However, the experimental uncertainties in the quantities observed in such decays are able to absorb the effects of the non zero neutrino masses, provided that they are not too large, as it seems to be according to the presently established upper limits. This fact is shown in detail for the $\mu$ decay, but it can be established also for the leptonic decays of the tau meson.
Comment: 13 pages, 2 figures
Databáze: arXiv