arXiv Analytics

Sign in

arXiv:hep-ph/0309230AbstractReferencesReviewsResources

Electroweak 2 -> 2 amplitudes for electron-positron annihilation at TeV energies

A. Barroso, B. I. Ermolaev, M. Greco, S. M. Oliveira, S. I. Troyan

Published 2003-09-19, updated 2003-11-26Version 2

The non-radiative scattering amplitudes for electron-positron annihilation into quark and lepton pairs in the TeV energy range are calculated in the double-logarithmic approximation. The expressions for the amplitudes are obtained using infrared evolution equations with different cut-offs for virtual photons and for W and Z bosons, and compared with previous results obtained with an universal cut-off.

Comments: Revtex4, 17 pages, 7 figures. Some minor changes made, more refs added
Journal: Phys.Rev.D69:034012,2004
Categories: hep-ph
Subjects: 12.38.Cy
Related articles: Most relevant | Search more
arXiv:2403.14294 [hep-ph] (Published 2024-03-21)
Electron-positron annihilation into $K\bar{K}π$ and their contributions to $(g-2)_μ$
arXiv:hep-ph/9808311 (Published 1998-08-13)
The P_33(1232) resonance contribution into the amplitudes M_{1+}^{3/2},E_{1+}^{3/2},S_{1+}^{3/2} from an analysis of the p(e,e'p)π^0 data at Q^2 = 2.8, 3.2, and 4 (GeV/c)^2 within dispersion relation approach
arXiv:hep-ph/9609411 (Published 1996-09-19, updated 1997-06-11)
Extracting alpha_s from Electron-Positron Annihilation around 10 GeV