Ponente
Dr.
Valery Lyuboshitz
(Joint Institute for Nuclear Research ( Dubna ))
Descripción
The lepton-charge ( $L_e,\,L_{\mu},\,L_{\tau}$ )
nonconserving
interaction leads to the mixing of the electron, muon and
tau neutrinos, which manifests itself in spatial oscillations
of a neutrino beam, and also to the mixing of the electron,
negative muon and tau lepton, which, in particular, may be
the cause of the "forbidden" radiative decay of the negative
muon into the electron and $\gamma$ quantum.
Under the
assumption that the nondiagonal elements of the mass matrices
for neutrinos and ordinary leptons, connected with the lepton
charge nonconservation, are the same, and by performing the
joint analysis of the experimental data on neutrino oscillations
and experimental restriction for the probability of the decay
$\mu^- --> e^- + \gamma$ per unit time,
the following estimate for the lower bound of neutrino mass
has been obtained: $m^{(\nu)} > 1.5 eV/c^2$ .
Autor primario
Dr.
Valery Lyuboshitz
(Joint Institute for Nuclear Research ( Dubna ))
Coautor
Dr.
Vladimir Lyuboshitz
(Joint Institute for Nuclear Research ( Dubna ))