Measurement of the pp̄→Wγ+X cross section at s=1.96 TeV and WWγ anomalous coupling limits
Document Type
Article
Publication Date
5-1-2005
Abstract
The WWγ triple gauge boson coupling parameters are studied using pp̄rarr; νγ+X(=e,μ) events at s=1.96 TeV. The data were collected with the D0 detector from an integrated luminosity of 162pb-1 delivered by the Fermilab Tevatron Collider. The cross section times branching fraction for pp̄→W(γ)+X→ νγ+X with ETγ>8 GeV and ΔR γ> 0.7 is 14.8±1.6(stat)±1.0(syst) ±1.0(lum)pb. The one-dimensional 95% confidence level limits on anomalous couplings are -0.88<Δκγ<0.96 and -0. 20<λγ<0.20. © 2005 The American Physical Society.
Recommended Citation
Abazov, V. M.; Abbott, B.; Abolins, M.; Acharya, B. S.; Adams, M.; Adams, T.; Agelou, M.; Agram, J. L.; Kryemadhi, Abaz; and Pepe, M., "Measurement of the pp̄→Wγ+X cross section at s=1.96 TeV and WWγ anomalous coupling limits" (2005). Educator Scholarship & Departmental Newsletters. 202.
https://mosaic.messiah.edu/mps_ed/202