Speaker
jesus miguel celestino
Description
In the present work, I will discuss the so-called non-unitary effects in the neutrino mixing matrix that appear when we add more massive neutrino states. In the context of the first detection of FASER$\nu$, I studied the sensitivity to non-unitary parameters in FASER$\nu$ and FASER$\nu$2. Other phenomenology related to non-unitarity will also be discussed. This work is based on: 2309.00116