Study of hadronic event-shape variables in multijet final states in pp collisions at √s = 7 tev

The CMS collaboration

Risultato della ricerca: Contributo su rivistaArticolo in rivistapeer review

Abstract

Event-shape variables, which are sensitive to perturbative and nonperturbative aspects of quantum chromodynamic (QCD) interactions, are studied in multijet events recorded in proton-proton collisions at √s = 7TeV. Events are selected with at least one jet with transverse momentum pT > 110 GeV and pseudorapidity |η| < 2.4, in a data sample corresponding to integrated luminosities of up to 5 fb−1. The distributions of five event-shape variables in various leading jet pT ranges are compared to predictions from different QCD Monte Carlo event generators.

Lingua originaleInglese
Numero di articolo87
RivistaJournal of High Energy Physics
Volume2014
Numero di pubblicazione10
DOI
Stato di pubblicazionePubblicato - 2014

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