7–9 May 2012
University of Pittsburgh
US/Eastern timezone

LHC Signatures of Light Gauginos in String Motivated Models

8 May 2012, 14:15
15m
121 (Lawrence)

121

Lawrence

parallel talk Supersymmetry SUSY III

Speaker

Mr Bob Zheng (University of Michigan)

Abstract:

The low energy MSSM resulting from realistic compactifications of string/M-theory predicts that gauginos are the only SUSY particles which may be light enough to be observed at the LHC. I will discuss potential LHC signatures of such spectra in a class of realistic compactified string/M-theory vacua, focusing on vacua which predict sub-TeV gaugino masses. In particular, I will discuss a recent work (arXiv:1202.4448) which demonstrates that disappearing charged tracks resulting from decays of long-lived charginos can be used to supplement the canonical jets + MET gluino searches in Wino LSP scenarios. In addition to enhancing the reach of current squark/gluino searches, the presence of such disappearing tracks can help distinguish between various regions of MSSM parameter space.

Authors

Mr Bob Zheng (University of Michigan) Prof. Gordon Kane (University of Michigan) Mr Ran Lu (University of Michigan)

Presentation materials