Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8200845 | Physics Letters B | 2006 | 5 Pages |
Abstract
We show that for gaugino mediated supersymmetry breaking the gravitino mass is bounded from below. For a size of the compact dimensions of order the unification scale and a cutoff given by the higher-dimensional Planck mass, we find m3/2â³10GeV. In a large domain of parameter space, the gravitino is the lightest superparticle with a scalar ÏË-lepton as the next-to-lightest superparticle.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Wilfried Buchmüller, Koichi Hamaguchi, Jörn Kersten,