paper

QED corrections to leptonic decay rates

arXiv:1902.00295

Abstract

RBC/UKQCD is preparing a calculation of leptonic decay rates including isospin breaking corrections using a perturbative approach to include NLO contributions from QED effects. We present preliminary numerical results for a contribution to the leptonic pion decay rate and report on exploratory studies of computational techniques based on all-to-all propagators.

Proceedings

QED corrections to leptonic decay rates · wovepaper