Physics – High Energy Physics – High Energy Physics - Experiment
Scientific paper
2009-12-22
Phys.Rev.Lett.104:201801,2010
Physics
High Energy Physics
High Energy Physics - Experiment
submitted to Phys. Rev. Lett
Scientific paper
10.1103/PhysRevLett.104.201801
This Letter describes the current most precise measurement of the $W$ boson pair production cross section and most sensitive test of anomalous $WW\gamma$ and $WWZ$ couplings in $p \bar p$ collisions at a center-of-mass energy of 1.96 TeV. The $WW$ candidates are reconstructed from decays containing two charged leptons and two neutrinos, where the charged leptons are either electrons or muons. Using data collected by the CDF II detector from 3.6 fb$^{-1}$ of integrated luminosity, a total of 654 candidate events are observed with an expected background contribution of $320 \pm 47$ events. The measured total cross section is $\sigma (p \bar p \to W^+ W^- + X) = 12.1 \pm 0.9 \textrm{(stat)} ^{+1.6}_{-1.4} \textrm{(syst)}$ pb, which is in good agreement with the standard model prediction. The same data sample is used to place constraints on anomalous $WW\gamma$ and $WWZ$ couplings.
Aaltonen Timo
The CDF Collaboration
No associations
LandOfFree
Measurement of the $W^+W^-$ Production Cross Section and Search for Anomalous $WWγ$ and $WWZ$ Couplings in $p \bar p$ Collisions at $\sqrt{s} = 1.96$ TeV does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Measurement of the $W^+W^-$ Production Cross Section and Search for Anomalous $WWγ$ and $WWZ$ Couplings in $p \bar p$ Collisions at $\sqrt{s} = 1.96$ TeV, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Measurement of the $W^+W^-$ Production Cross Section and Search for Anomalous $WWγ$ and $WWZ$ Couplings in $p \bar p$ Collisions at $\sqrt{s} = 1.96$ TeV will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-362164