English

On N=2 low energy effective actions

High Energy Physics - Theory 2019-08-15 v1

Abstract

We propose a Wilsonian action compatible with special geometry and higher dimension N=2 corrections, and show that the holomorphic contribution F to the low energy effective action is independent of the infrared cutoff. We further show that for asymptotically free SU(2) super Yang-Mills theories, the infrared cutoff can be tuned to cancel leading corrections to F. We also classify all local higher-dimensional contributions to the N=2 superspace effective action that produce corrections to the Kahler potential when reduced to N=1 superspace.

Keywords

Cite

@article{arxiv.hep-th/9607089,
  title  = {On N=2 low energy effective actions},
  author = {F. Gonzalez-Rey and U. Lindstrom and M. Rocek and R. von Unge},
  journal= {arXiv preprint arXiv:hep-th/9607089},
  year   = {2019}
}

Comments

9 pages, Latex

R2 v1 2026-07-22T16:00:25.213Z