English

Anomaly mediation in supergravity theories

High Energy Physics - Theory 2009-10-31 v3 High Energy Physics - Phenomenology

Abstract

We consider the effects of anomalies on the supersymmetry-breaking parameters in supergravity theories. We construct a supersymmetric expression for the anomaly-induced terms in the 1PI effective action; we use this result to compute the complete one-loop formula for the anomaly-induced gaugino mass. The mass receives contributions from the super-Weyl, Kahler, and sigma-model anomalies of the supergravity theory. We point out that the anomaly-mediated gaugino mass can be affected by local counterterms that cancel the super-Weyl-Kahler anomaly. This implies that the gaugino mass cannot be predicted unless the full high-energy theory is known.

Keywords

Cite

@article{arxiv.hep-th/9911029,
  title  = {Anomaly mediation in supergravity theories},
  author = {Jonathan Bagger and Takeo Moroi and Erich Poppitz},
  journal= {arXiv preprint arXiv:hep-th/9911029},
  year   = {2009}
}

Comments

Latex, 15 pages. Published version

R2 v1 2026-07-22T16:18:04.680Z