Magnetic Fluxes, NS-NS Field and Shifts in Four-Dimensional Orientifolds
arXiv:hep-th/0310154
Abstract
We discuss the interplay between freely acting orbifold actions, discrete deformations and internal uniform magnetic fields in four-dimensional orientifold models.
12 pages, 3 figures, LaTeX file. Contribution to the Proceedings of the "String Phenomenology 2003" conference, Durham, England, 29th July - 4th August 2003