A feasibility study of a 500-GeV linear collider is presented for mSUGRA models in co-annihilation region. We find an active mask is critical to suppress e+e−→e+e−τ+τ− events to probe the models.
@article{arxiv.hep-ph/0302249,
title = {Probing mSUGRA Models at Linear Colliders},
author = {T. Kamon and R. Arnowitt and B. Dutta and V. Khotilovich},
journal= {arXiv preprint arXiv:hep-ph/0302249},
year = {2007}
}
Comments
4 pages, latex, 1 figure, talk at International Workshop on Linear Colliders - Workshop on Physics and Experiments with Future Electron-Positron Linear Colliders (LCWS2002), Jeju Island, Korea, August 26-30, 2002; Table 3 is updated