Radiative corrections to e^+e^- -> WW -> 4 fermions
A. Denner, S. Dittmaier, M. Roth, D. Wackeroth
TL;DR
This paper discusses the structure of radiative corrections in electron-positron collisions producing W boson pairs and four fermions, providing both approximation methods and full tree-level predictions including photon emission.
Contribution
It introduces the double-pole approximation for O(alpha) corrections and presents comprehensive tree-level results for processes with photon emission.
Findings
Double-pole approximation for radiative corrections described.
Full tree-level predictions for e+e- -> WW -> 4 fermions + gamma provided.
Results enhance precision in modeling W boson production and decay.
Abstract
The structure of the double-pole approximation for the O(alpha) corrections to e^+e^- -> WW -> 4 fermions is described, and some results are presented. Moreover, results on full tree-level predictions for $e^+e^- -> WW -> 4 fermions + gamma are given.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · Particle Accelerators and Free-Electron Lasers