Neutrino Oscillations

Figure 9

One of the OPERA 𝜈_𝜏 candidates [20]. In the primary vertex the 𝜈_𝜏 interacts producing a 𝜏, which decays after 376 𝜇s into a muon plus neutrinos. In addition, the conversion of a 𝛾, produced in the primary vertex, is visible.