Erratum to: The electro-weak couplings of the top and bottom quarks — global fit and future prospects

Autor: Gauthier Durieux, Adrian Irles, Víctor Miralles, Ana Peñuelas, Martín Perelló, Roman Pöschl, Marcel Vos
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2021, Iss 1, Pp 1-4 (2021)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP01(2021)195
Popis: In the course of follow-up work a mistake was discovered in the parameterization of the dependence of the W-boson helicity fractions in top quark decays. The dependence on two operator coefficients, C φtb and C bW , was erroneously omitted. Inclusion of this dependence leads to significantly stronger bounds on these operators from the current data and modifies also the HL-LHC prospects. The expectations for e + e − colliders are not affected. We present corrected results in this erratum.
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