Neutrino Oscillations in the Atmospheric Parameter Region: From the Early Experiments to the Present

Figure 14

Display of three 𝜈_𝜇→𝜈_𝜏 candidate events from the OPERA experiment. (a) First event 𝜈_𝜇→4ℎ+𝜈_𝜏, 𝜏→𝑒⁻+𝜋^∘, (b) second event 𝜈_𝜇→ℎ+𝜈_𝜏, 𝜈_𝜏→3ℎ, and (c) third event 𝜈_𝜇→ℎ+𝜈_𝜏, 𝜈_𝜏→𝜇.

(a)

(b)

(c)