Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2007-06-13
JHEP 0712:032,2007
Physics
High Energy Physics
High Energy Physics - Theory
18 pages, LaTeX, significantly expanded to incorporate some more cases
Scientific paper
10.1088/1126-6708/2007/12/032
Problems of stabilizing moduli of the type--IIB string theory on toroidal orientifolds $\T^6/\Z_2$, in presence of worldvolume fluxes on various D-branes, are considered. For $Z_2$ actions, introducing either O9 or O3 planes, we rule out the possibility of moduli stabilization in a wide class of models with $\mathcal{N}=1$ supersymmetry, characterized by the type of fluxes turned on along D-brane worldvolume. Our results, in particular, imply that Abelian worldvolume fluxes can not by themselves stabilize closed string moduli, in a consistent supersymmtric model, for above orientifold compactifications. We also discuss other $Z_2$ orientifolds of $T^6$ and show that certain other brane wrappings are also ruled out by similar consistency requirements. In specific setups we consider examples with D9-branes wrapping on a complex three-torus with its world-volume fluxes taken to be semi-homogeneous bundles and D7-branes wrapping holomorphic four-cycles of the complex three-torus carrying world-volume fluxes.
Kumar Alok
Mukhopadhyay Subir
Ray Koushik
No associations
LandOfFree
Forbidden territories in the string landscape does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Forbidden territories in the string landscape, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Forbidden territories in the string landscape will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-450512