Speaker
Prof.
Hervé Partouche
(Ecole Polytechnique)
Description
We consider type IIB orientifold models in four-dimensional Minkowski spacetime, with N=2 supersymmetry spontaneously broken to 0. For an arbitrary choice of D9- and D5-brane configuration, we analyze the generation of masses at one-loop for all open- and closed-string sector moduli fields. In order to find non-tachyonic models at one-loop, a key ingredient is to consider brane configurations with rigid positions.
Primary author
Prof.
Hervé Partouche
(Ecole Polytechnique)