On e+e- --> W+W- --> 4f(+gamma) at LEP2
classification
✦ hep-ph
keywords
differentgammaresultsapproximationbackcomparedcrossdifferences
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The results on e+e- --> W+W- --> 4f(+gamma) obtained by different groups are compared with each other. Differences in the results for the total cross section of up to about 0.6% are traced back to different ways of implementing the double-pole approximation.
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