Decoupling of the $\epsilon$-scalar mass in softly broken supersymmetry
High Energy Physics - Phenomenology
2009-12-30 v1
Abstract
It has been shown recently that the introduction of an unphysical -scalar mass is necessary for the proper renormalization of softly broken supersymmetric theories by dimensional reduction (). In these theories, both the two-loop -functions of the scalar masses and their one-loop finite corrections depend on . We find, however, that the dependence on can be completely removed by slightly modifying the \drbar renormalization scheme. We also show that previous \drbar calculations of one-loop corrections in supersymmetry which ignored the contribution correspond to using this modified scheme.
Keywords
Cite
@article{arxiv.hep-ph/9407291,
title = {Decoupling of the $\epsilon$-scalar mass in softly broken supersymmetry},
author = {Ian Jack and D. R. Timothy Jones and Stephen P. Martin and Michael T. Vaughn and Youichi Yamada},
journal= {arXiv preprint arXiv:hep-ph/9407291},
year = {2009}
}
Comments
7 pages, LTH-336, NUB-3094-94TH, KEK-TH-404