Study of hadronic event-shape variables in multijet final states in pp collisions at sqrt(s) = 7 TeV - IN2P3 - Institut national de physique nucléaire et de physique des particules Access content directly
Journal Articles Journal of High Energy Physics Year : 2014

Study of hadronic event-shape variables in multijet final states in pp collisions at sqrt(s) = 7 TeV

V. Khachatryan
  • Function : Author
S. Baffioni
P. Busson
R. Granier De Cassagnac
C. Mironov
P. Paganini
J.-L. Agram
C. Collard
E. Conte
D. Contardo
M. Gouzevitch
M. Lethuillier
V. Sordini

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 sqrt(s) = 7 TeV. Events are selected with at least one jet with transverse momentum pt > 110 GeV and pseudorapidity abs(eta) < 2.4, in a data sample corresponding to integrated luminosities of up to 5 inverse femtobarns. The distributions of five event-shape variables in various leading jet pt ranges are compared to predictions from different QCD Monte Carlo event generators.

Dates and versions

in2p3-01134730 , version 1 (24-03-2015)

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Cite

V. Khachatryan, M. Besancon, F. Couderc, M. Dejardin, D. Denegri, et al.. Study of hadronic event-shape variables in multijet final states in pp collisions at sqrt(s) = 7 TeV. Journal of High Energy Physics, 2014, 10(2014), pp.087. ⟨10.1007/JHEP10(2014)087⟩. ⟨in2p3-01134730⟩
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