New Fayet-Iliopoulos terms in ${\mathcal N}=2$ supergravity
High Energy Physics - Theory
2019-09-04 v1
Abstract
We present a new type of Fayet-Iliopoulos (FI) terms in supergravity that do not require the gauging of the -symmetry. We elaborate on the impact of such terms on the vacuum structure of the theory and compare their properties with the standard Fayet-Iliopoulos terms that arise from gaugings. In particular, we show that, with the use of the new FI terms, models with a single physical vector multiplet can be constructed that give stable de Sitter vacua.
Keywords
Cite
@article{arxiv.1905.09125,
title = {New Fayet-Iliopoulos terms in ${\mathcal N}=2$ supergravity},
author = {Ignatios Antoniadis and Jean-Pierre Derendinger and Fotis Farakos and Gabriele Tartaglino-Mazzucchelli},
journal= {arXiv preprint arXiv:1905.09125},
year = {2019}
}
Comments
50 pages