Type II supergravity origin of dyonic gaugings

Autor: Henning Samtleben, Gianluca Inverso, Mario Trigiante
Přispěvatelé: École normale supérieure - Lyon ( ENS Lyon ), École normale supérieure de Lyon (ENS de Lyon), École normale supérieure - Lyon (ENS Lyon)
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Phys.Rev.D
Phys.Rev.D, 2017, 95 (6), pp.066020. 〈10.1103/PhysRevD.95.066020〉
Phys.Rev.D, 2017, 95 (6), pp.066020. ⟨10.1103/PhysRevD.95.066020⟩
Physical Review D
Physical Review D, American Physical Society, 2017, 95 (6), pp.066020. ⟨10.1103/PhysRevD.95.066020⟩
ISSN: 1550-7998
1550-2368
DOI: 10.1103/PhysRevD.95.066020〉
Popis: Dyonic gaugings of four-dimensional supergravity typically exhibit a richer vacuum structure compared to their purely electric counterparts, but their higher-dimensional origin often remains more mysterious. We consider a class of dyonic gaugings with gauge groups of the type (SO(p, q) x SO (p', q')) proportional to N with N nilpotent. Using generalized Scherk-Schwarz reductions of exceptional field theory, we show how these four-dimensional gaugings may be consistently embedded in type II supergravity upon compactification around products of spheres and hyperboloids. As an application, we give the explicit uplift of the N = 4 AdS(4) vacuum of the theory with gauge group (SO(6) x SO (1, 1)) proportional to T(12)into a supersymmetric AdS(4) x M-5 x S-1 S-fold solution of IIB supergravity. The internal space M-5 is a squashed S-5 preserving an SO(4) subset of SO(6) subset of its isometries.
Databáze: OpenAIRE