6533b853fe1ef96bd12ad5b2

RESEARCH PRODUCT

Duality violations in hadronic tau decays and the value of alpha_s

Diogo BoitoOscar CataMaarten GoltermanMatthias JaminKim MaltmanJames OsborneSantiago Peris

subject

High Energy Physics - PhenomenologyHigh Energy Physics - Experiment (hep-ex)High Energy Physics - LatticeHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics::PhenomenologyHigh Energy Physics - Lattice (hep-lat)FOS: Physical sciencesHigh Energy Physics::ExperimentHigh Energy Physics - Experiment

description

We discuss the quantitative impact of duality violations on the determination of the strong coupling constant from hadronic tau decays, based on a preliminary analysis of OPAL data.

https://dx.doi.org/10.48550/arxiv.1103.4194