QCD Dressed, Met EW - INFN - Torino Personal pages
QCD Dressed, Met EW - INFN - Torino Personal pages
QCD Dressed, Met EW - INFN - Torino Personal pages
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<strong>EW</strong> thresholds¥sSingularitiesFD have a complicated analytical structureA frequently encountered singular behavior is associatedwith the so-called normal thresholds: the leading Landausingularities of self-energy-like diagramswhich can appear, in more complicated diagrams, assub-leading singularities.¤