We report on the results of an ongoing calculation of massive scalar one-loop one-, two-, three- and four-point functions needed in the NNLO calculation of heavy hadron production.
@article{arxiv.hep-ph/0411394,
title = {Expansion of massive scalar one-loop integrals to O(\epsilon^2)},
author = {J. G. Körner and Z. Merebashvili and M. Rogal},
journal= {arXiv preprint arXiv:hep-ph/0411394},
year = {2009}
}
Comments
Jul 2004. 5pp. Talk given at the 7th DESY Workshop on Elementary Particle Theory: Loops and Legs in Quantum Field Theory, Zinnowitz, Germany, 25-30 Apr 2004