Testing the non-unitarity of the leptonic mixing matrix at FASERν and FASERν2

Jesús Miguel Celestino-Ramírez, F. J. Escrihuela, L. J. Flores +1

The FASERν experiment has detected the first neutrino events coming from LHC. Near future high-statistic neutrino samples will allow us to search for new physics within the neutrin…