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Preprint | |
Report number | arXiv:1011.0158 |
Title | W and Z Production in pp Collisions at 7TeV with ATLAS |
Author(s) | Prasad, Srivas (Harvard U.) |
Publication | 2010 |
Imprint | 02 Nov 2010 |
Number of pages | 3 |
Note | Comments: 3 pages, 6 figures |
Presented at | Hadron Collider Physics Symposium 2010, Toronto, Ontario, Canada, 23 - 27 Aug 2010 |
Subject category | Particle Physics - Experiment |
Accelerator/Facility, Experiment | CERN LHC ; ATLAS |
Abstract | Measurements of W and Z cross-sections in pp collisions at ECM = 7 TeV at the Large Hadron Collider are reported from the ATLAS experiment. From an observation of 118 leptonic W candidates, the inclusive W cross-section times leptonic branching fraction is measured as [9.3 \pm 0.9(stat) \pm 0.6(syst) \pm 1.0(lumi)] nb. The result for the Z boson is [0.83 \pm 0.07(stat) \pm 0.06(syst) \pm 0.09(lumi)] nb. These results agree with theoretical expectations from NNLO QCD. |
Other source | Inspire |