IAFE   05512
INSTITUTO DE ASTRONOMIA Y FISICA DEL ESPACIO
Unidad Ejecutora - UE
artículos
Título:
All gaugings and stable de Sitter in D = 7 half-maximal supergravity
Autor/es:
GIUSEPPE DIBITETTO; JOSE JUAN FERNANDEZ MELGAREJO; DIEGO MARQUES
Revista:
JOURNAL OF HIGH ENERGY PHYSICS - (Online)
Editorial:
Springer
Referencias:
Lugar: Berlin Heidelberg; Año: 2015
ISSN:
1029-8479
Resumen:
We study the general formulation of gauged supergravity in seven dimensions with sixteen supercharges keeping duality covariance by means of the embedding tensor formalism. We first classify all inequivalent duality orbits of consistent deformations. Secondly, we analyse the complete set of critical points in a systematic way. Interestingly, we find the first examples of stable de Sitter solutions within a theory with such a large amount of supersymmetry.