IAFE   05512
INSTITUTO DE ASTRONOMIA Y FISICA DEL ESPACIO
Unidad Ejecutora - UE
artículos
Título:
On Type IIB moduli stabilization and N = 4, 8 supergravities.
Autor/es:
GERARDO ALDAZABAL; DIEGO MARQUÉS; CARMEN NÚÑEZ; JOSÉ A. ROSABAL
Revista:
NUCLEAR PHYSICS B
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Año: 2011 vol. 849 p. 80 - 111
ISSN:
0550-3213
Resumen:
We analyze D = 4 compactifications of Type IIB theory with generic, geometric andnon-geometric, dual fluxes turned on. In particular, we study N = 1 toroidal orbifoldcompactifications that admit an embedding of the untwisted sector into gauged N = 4, 8supergravities. Truncations, spontaneous breaking of supersymmetry and the inclusionof sources are discussed. The algebraic identities satisfied by the supergravity gaugingsare used to implement the full set of consistency constraints on the background fluxes.This allows to perform a generic study of N = 1 vacua and identify large regions of theparameter space that do not admit complete moduli stabilization. Illustrative examplesof AdS and Minkowski vacua are presented.