6533b831fe1ef96bd129982d
RESEARCH PRODUCT
Analytical evaluation of certain on-shell two-loop three-point diagrams
Andrei I. DavydychevAndrei I. DavydychevAndrei I. DavydychevVladimir A. Smirnovsubject
Quantum chromodynamicsPhysicsNuclear and High Energy PhysicsTop quarkParticle physicsMuonHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyFOS: Physical sciencesVertex (geometry)High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Gravitational singularityHigh Energy Physics::ExperimentInstrumentationdescription
An analytical approach is applied to the calculation of some dimensionally-regulated two-loop vertex diagrams with essential on-shell singularities. Such diagrams are important for the evaluation of QED corrections to the muon decay, QCD corrections to top quark decays t->W^{+}b, t->H^{+}b, etc.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 2002-10-10 |