2 papers
physics.ins-det2020
Beam particle tracking with a low-mass mini time projection chamber in the PEN experiment
C. J. Glaser, D. Pocanic, A. van der Schaaf +4
The international PEN collaboration aims to obtain the branching ratio for the pion electronic decay , aka , to a relative precision of …
hep-ex2018
PEN experiment: a precise test of lepton universality
C. J. Glaser, D. Pocanic, L. P. Alonzi +26
With few open channels and uncomplicated theoretical description, charged pion decays are uniquely sensitive to certain standard model (SM) symmetries, the universality of weak fer…