1. Institute of Theoretical Physics, Academia Sinica, P.O. Box 2735, Beijing 100080, China;
2. Departrnent of Physics, University of Wisconsin, Madison, WI 53706, USA;
3. CCAST(World Laboratory), P.O. Box 8730, Beijing 100080, China
Abstract:
In both the scalar quasi-massless SUSY breaking scenario and dilaton-dominant SUSY breaking scenario, we analyze experimental constraints to the parameter space in M theory compactified on S1/Z2. The sparticle spectrum and some phenomenological predictions are given.