arXiv:0905.3044·v2·High Energy Physics — Theory
On mass hierarchies in orientifold vacua
Pascal Anastasopoulos (Tor Vergata & CERN)🇮🇹 · Elias Kiritsis (Crete U.)🇬🇷 · Andrea Lionetto (Tor Vergata)🇮🇹
Abstract
We analyze the problem of the hierarchy of masses and mixings in orientifold realizations of the Standard Model. We find bottom-up brane configurations that can generate such hierarchies.
Comments: 41 pages, 1 figure, LaTeX. (V2) A new section and references have been added