Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10720591 | Nuclear Physics B | 2013 | 36 Pages |
Abstract
We present the calculation of the mixed two-loop QCD/electroweak corrections to hadronic W boson decays within the Standard Model. The optical theorem is applied to the W boson two-point function. The multi-scale integrals are computed with the help of asymptotic expansions, which factorize the three-loop diagrams into one- and two-loop vacuum and propagator-type integrals.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Dominik Kara,