Top quark cross section measurements with ATLAS

29 Apr 2014, 14:24
24m
Auditorium (BUW)

Auditorium

BUW

Oral presentation WG3+WG5 Joint Session WG3+WG5 Joint Session

Speaker

Prof. Patrick Skubic (University of Oklahoma)

Description

Measurements of the differential top quark pair production cross sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider are presented. The measurements are performed requiring one electron or muon in the final state and are carried out differentially in the reconstructed top transverse momentum and the invariant mass, rapidity and transverse momentum of the top pair system. This measurement probes our understanding of top pair production in the TeV regime and is compared to recent Monte Carlo generators implementing LO and NLO matrix elements matched with parton showers and NLO QCD calculations. The data show sensitivity to parton density functions.

Primary author

Toni Baroncelli (Roma Tre Universita Degli Studi (IT))

Presentation materials