English

Goldstino condensation at large N

High Energy Physics - Theory 2023-03-22 v2

Abstract

We analyze the standard fermionic 4D Volkov-Akulov action with N global non-linear supersymmetries. We find that the stationary points of the system are described by an effective potential, written in terms of two composite real scalar fields, which approaches the exact quantum effective potential in the large N limit. We identify the existence of at least two stationary points, one representing the original supersymmetry breaking configuration and the other one corresponding to goldstino condensation, where supersymmetry is restored in the deep IR.

Keywords

Cite

@article{arxiv.2211.12527,
  title  = {Goldstino condensation at large N},
  author = {Fotis Farakos and Matteo Morittu},
  journal= {arXiv preprint arXiv:2211.12527},
  year   = {2023}
}

Comments

26 pages, v2, accepted for publication, small corrections and references added