A critical assessment is given of the comparison between the new versions of the programs TOPAZ0 40i and ZFITTER 510. The relevance for precision calculations around the \zb resonance is briefly discussed. << more references added >>
Cite
@article{arxiv.hep-ph/9803425,
title = {Upgrading of Precision Calculations for Electroweak Observables},
author = {Dmitri Bardin and Giampiero Passarino},
journal= {arXiv preprint arXiv:hep-ph/9803425},
year = {2007}
}