6533b872fe1ef96bd12d394e

RESEARCH PRODUCT

An effective field theory approach to the QCD corrections to the large-$m_t$ $Zb\bar b$ vertex

Santiago PerisArcadi Santamaria

subject

High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics::PhenomenologyFOS: Physical sciencesHigh Energy Physics::Experiment

description

Using effective field theory techniques we discuss the QCD corrections to the large-$m_t$ contributions to the process $Z\rightarrow b \bar b$. In particular we obtain the $\a$ correction to the non-universal $\log m_t$ contribution to the $Zb\bar b$ vertex.

10.1016/0550-3213(95)00167-qhttp://arxiv.org/abs/hep-ph/9502307