Two-loop heavy top effects on the MZ-MW interdependence
High Energy Physics - Phenomenology
2009-10-28 v2
Abstract
The O(alpha^2 mt^2/mw^2) correction to the relation between G_\mu and the vector boson masses is computed in the MSbar scheme, and the results are used to investigate the magnitude of the effect on the theoretical prediction of mw and sin^2\theta_\msbar(mz) from alpha, G_\mu, and mz.
Cite
@article{arxiv.hep-ph/9603374,
title = {Two-loop heavy top effects on the MZ-MW interdependence},
author = {G. Degrassi and P. Gambino and A. Vicini},
journal= {arXiv preprint arXiv:hep-ph/9603374},
year = {2009}
}
Comments
11 pages, LaTeX, includes 1 LaTeX figure, uses equations.sty and cite.sty, one minor comment and interpolation function for variable mtop added, no change in the results