P3H-21-005: The LFU ratio $R_\pi$ in the Standard Model and beyond

P3H-21-005
Title: The LFU ratio $R_\pi$ in the Standard Model and beyond
Type: Paper
Authors: Marzia Bordone, Claudia Cornella, Gino isidori, Matthias König
arXiv: 2101.11626
Info: Published in Eur.Phys.J.C 81 (2021) 850