Article ID Journal Published Year Pages File Type
1846733 Nuclear Physics B - Proceedings Supplements 2009 6 Pages PDF
Abstract

Recent calculations of isospin breaking corrections to τ→ππν (τ2π) decays are summarized. Preliminary results on their impact on the determination of the 2π contribution to the muon anomalous magnetic moment and on the τ2π branching ratio are presented.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics