Threshold resummation of 1/N-suppressed QCD quantities via mass factorization

16 Sept 2010, 09:30
30m
GGI - Florence

GGI - Florence

Speaker

Prof. Andreas Vogt (University of Liverpool)

Description

We analyze the iterative structure of unfactorized partonic cross sections in the threshold (large-x) limit of massless perturbative QCD, and present all-order expressions for, at least, the leading- and next-to-leading logarithmic off-diagonal splitting functions P_gq and P_qg and the corresponding coefficient functions C_phi,q and C_2,g in Higgs- and gauge-boson exchange deep-inelastic scattering. The application of this approach to other coefficient functions is discussed.

Primary author

Prof. Andreas Vogt (University of Liverpool)

Presentation materials