$O(\alpha_s^2)$ corrections to fully-differential top quark decays
High Energy Physics - Phenomenology
2015-06-12 v2
Abstract
We describe a calculation of the fully-differential decay rate of a top quark to a massless -quark and a lepton pair at next-to-next-to-leading order in perturbative QCD. Technical details of the calculation are discussed and selected results for kinematic distributions are shown.
Keywords
Cite
@article{arxiv.1301.7133,
title = {$O(\alpha_s^2)$ corrections to fully-differential top quark decays},
author = {Mathias Brucherseifer and Fabrizio Caola and Kirill Melnikov},
journal= {arXiv preprint arXiv:1301.7133},
year = {2015}
}
Comments
26 pages, 2 figures. v2: Fig. 2 replaced, references added, minor typos corrected. Version published in JHEP