paper

On new maximal supergravity and its BPS domain-walls

arXiv:1311.0785 · doi:10.1007/JHEP02(2014)026

Abstract

We revise the SU(3)-invariant sector of supergravity with dyonic SO(8) gaugings. By using the embedding tensor formalism, analytic expressions for the scalar potential, superpotential(s) and fermion mass terms are obtained as a function of the electromagnetic phase and the scalars in the theory. Equipped with these results, we explore non-supersymmetric AdS critical points at for which perturbative stability could not be analysed before. The -dependent superpotential is then used to derive first-order flow equations and obtain new BPS domain-wall solutions at . We numerically look at steepest-descent paths motivated by the (conjectured) RG flows.

40 pages (30 pages + appendices), 3 tables, 6 figures. v2: References added and discussion in section 4.2 clarified. v3: References added, published version. v4: Fixed typos

References in corpus (11)

Cited by in corpus (31)