Article ID Journal Published Year Pages File Type
1848219 Nuclear Physics B - Proceedings Supplements 2006 5 Pages PDF
Abstract

At the next generation of linear colliders, forward-backward asymmetries will be involved again in the precise determination of the neutral current couplings of heavy quarks in inclusive heavy-quark production. The theoretical understanding of these observables at the level of NNLO radiative corrections is required. We review a recent calculation of the two-parton contribution to the heavy-quark AFB at NNLO QCD in e+e− collisions. The results are valid for arbitrary values of the momentum transfer and non-vanishing heavy-quark mass mQ.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics