A measurement of the ratio of the production cross sections for W and ℤ bosons in association with jets with the ATLAS detector


Autoria(s): Agustoni, Marco; Beck, Hans Peter; Cervelli, Alberto; Ereditato, Antonio; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Meloni, Federico; Schneider, Basil; Sciacca, Gianfranco; Stramaglia, Maria; Stucci, Stefania Antonia; Weber, Michael
Data(s)

2014

Resumo

The ratio of the production cross sections for W and Z bosons in association with jets has been measured in proton–proton collisions at √s = 7 TeV with the ATLAS experiment at the Large Hadron Collider. The measurement is based on the entire 2011 dataset, corresponding to an integrated luminosity of 4.6 fb−1. Inclusive and differential cross-section ratios for massive vector bosons decaying to electrons and muons aremeasured in association with jets with transverse momentum pT > 30 GeV and jet rapidity |y| < 4.4. The measurements are compared to next to-leading-order perturbative QCD calculations and to predictions from different Monte Carlo generators implementing leading-order matrix elements supplemented by parton showers.

Formato

application/pdf

Identificador

http://boris.unibe.ch/68661/1/art%253A10.1140%252Fepjc%252Fs10052-014-3168-9.pdf

Agustoni, Marco; Beck, Hans Peter; Cervelli, Alberto; Ereditato, Antonio; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Meloni, Federico; Schneider, Basil; Sciacca, Gianfranco; Stramaglia, Maria; Stucci, Stefania Antonia; Weber, Michael (2014). A measurement of the ratio of the production cross sections for W and ℤ bosons in association with jets with the ATLAS detector. European physical journal. C - particles and fields, 74(12) EDP Sciences 10.1140/epjc/s10052-014-3168-9 <http://dx.doi.org/10.1140/epjc/s10052-014-3168-9>

doi:10.7892/boris.68661

info:doi:10.1140/epjc/s10052-014-3168-9

urn:issn:1434-6044

Idioma(s)

eng

Publicador

EDP Sciences

Relação

http://boris.unibe.ch/68661/

Direitos

info:eu-repo/semantics/openAccess

Fonte

Agustoni, Marco; Beck, Hans Peter; Cervelli, Alberto; Ereditato, Antonio; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Meloni, Federico; Schneider, Basil; Sciacca, Gianfranco; Stramaglia, Maria; Stucci, Stefania Antonia; Weber, Michael (2014). A measurement of the ratio of the production cross sections for W and ℤ bosons in association with jets with the ATLAS detector. European physical journal. C - particles and fields, 74(12) EDP Sciences 10.1140/epjc/s10052-014-3168-9 <http://dx.doi.org/10.1140/epjc/s10052-014-3168-9>

Palavras-Chave #530 Physics
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion

PeerReviewed