C-parameter hadronisation in the symmetric 3-jet limit and impact on $$\alpha _s$$ α s fits

Abstract Hadronisation corrections are crucial in extractions of the strong coupling constant ( $$\alpha _s$$ α s ) from event-shape distributions at lepton colliders. Although their dynamics cannot be understood rigorously using perturbative methods, their dominant effect on physical observables ca...

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Bibliographic Details
Main Authors: Gionata Luisoni, Pier Francesco Monni, Gavin P. Salam
Format: Article
Language:English
Published: SpringerOpen 2021-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-08941-z