Francesconi M 1
1. First search for K+ → π0πμe decays
2. Search for heavy neutral leptons in π+ decays to positrons
3. First detection of a tagged neutrino in the NA62 experiment
4. Observation of the K+→π+νν¯ decay and measurement of its branching ratio
5. Search for hadronic decays of feebly-interacting particles at NA62
6. Searches for hidden sectors using K+→ π+X decays
1