Speaker
Yannick Demets
(University of Geneva)
Description
Mu3e is an experiment under construction at PSI to search for the lepton flavor violating $\mu \rightarrow eee$ decay at branching fractions $>10^{-16}$. Being heavily suppressed in the Standard Model, its observation would indicate the existence of new physics. Achieving such sensitivity requires a high rate of muons and a large kinematic acceptance; hence, excellent time resolution is essential to suppress the accidental background and to facilitate the global event reconstruction. In particular, the scintillating fiber (SciFi) sub-detector is designed to achieve a very precise time measurement at high efficiency and rate capability. In this talk, the SciFi design and performance is presented in the context of the Mu3e requirements.
Author
Cristina Martin Perez
(ETH Zurich (CH))