English

Two-loop renormalization of gaugino mass in supersymmetric gauge model

High Energy Physics - Phenomenology 2009-10-22 v1

Abstract

We study the two-loop renormalization group equation for the running gaugino mass in the supersymmetric gauge theory. We find that both in the \msbar and \drbar renormalization schemes, the well-known proportionality of the runnings of the gaugino mass and the gauge coupling constant is violated at the two-loop order, even in models with vector supermultiplets only. Scheme dependence of the running gaugino mass is clarified.

Keywords

Cite

@article{arxiv.hep-ph/9307217,
  title  = {Two-loop renormalization of gaugino mass in supersymmetric gauge model},
  author = {Youichi Yamada},
  journal= {arXiv preprint arXiv:hep-ph/9307217},
  year   = {2009}
}

Comments

7 pages + 1 figure (omitted), KEK-TH-363 / UT-647