Speaker
Prof.
Probir Roy
(tata Institute of Fundamental Research)
Description
The production of a charged lepton ($\ell = e,\mu$) pair with a large missing energy
at a linear collider is discussed as a means of distinguishing the minimal
supersymmetry (MSSM) scenario from that with large extra dimensions (ADD) for
parameter ranges where the total cross-sections are comparable for both. Analyses in
terms of event shape variables, specifically sphericity and thrust, are shown to
enable a clear discrimination in this regard.
Author
Prof.
Probir Roy
(tata Institute of Fundamental Research)
Co-author
Dr
Partha Konar
(Universitaet Karlsruhe)