QCD Corrections to Electroweak Annihilation Decays of Superheavy Quarkonia
classification
✦ hep-ph
keywords
correctionsdecayselectroweakquarkoniasuperheavyallowedannihilationapproximations
read the original abstract
QCD corrections to all the allowed decays of superheavy groundstate quarkonia into electroweak gauge and Higgs bosons are presented. For quick estimates, approximations that reproduce the exact results within less than at worst two percent are also given.
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