2 papers
hep-ex2025
European Strategy for Particle Physics Update -- PIONEER: a next generation rare pion decay experiment
PIONEER Collaboration, A. Adelmann, W. Altmannshofer +76
PIONEER is a rapidly developing effort aimed to perform a pristine test of lepton flavour universality (LFU) and of the unitarity of the first row of the CKM matrix by significantl…
hep-ex2024
Measurement of the response function of the PIENU calorimeter
A. Aguilar-Arevalo, M. Aoki, M. Blecher +17
Measurements of the response function of the PIENU NaI(T) and CsI crystal calorimeter using a monochromatic 70 MeV/c positron beam at various incidence angles are described.…