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Determination of the strong coupling constant $\alpha_s(m_Z)$ from measurements of the total cross section for top-antitop quark production

We present a determination of the strong coupling constant $\alpha _s \left( m_Z \right) $ using inclusive top-quark pair production cross section measurements performed at the LHC and at the Tevatron. Following a procedure first applied by the CMS Collaboration, we extract individual values of $\al...

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Detalles Bibliográficos
Autores principales: Klijnsma, Thomas, Bethke, Siegfried, Dissertori, Günther, Salam, Gavin P.
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1140/epjc/s10052-017-5340-5
http://cds.cern.ch/record/2281037