Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8196336 | Physics Letters B | 2007 | 9 Pages |
Abstract
In this Letter the complete two-loop corrections to the Higgs-boson decay, Hâγγ, are presented. The evaluations of both QCD and electroweak corrections are based on a numerical approach. The results cover all kinematical regions, including the WW normal-threshold, by introducing complex masses in the relevant (gauge-invariant) parts of the LO and NLO amplitudes.
Keywords
Related Topics
Physical Sciences and Engineering
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Nuclear and High Energy Physics
Authors
Giampiero Passarino, Christian Sturm, Sandro Uccirati,