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R. Forrest

Publications and source records attributed to R. Forrest.

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Search for Chargino-Neutralino Associated Production in Dilepton Final States with Tau Leptons

We present a search for chargino and neutralino supersymmetric particles yielding same signed dilepton final states including one hadronically decaying tau lepton using 6.0 $fb^{-1}$ of data collected by the the CDF II detector. This signature is important in SUSY models where, at high $\tan{\beta}$, the branching ratio of charginos and neutralinos to tau leptons becomes dominant. We study event acceptance, lepton identification cuts, and efficiencies. We set limits on the production cross section as a function of SUSY particle mass for certain generic models.

hep-ex

Search for Supersymmetry in p\overline{p} Collisions at \sqrt{s} =1.96 TeV Using the Trilepton Signature of Chargino-Neutralino Production

The production of chargino-neutralino pairs and their subsequent leptonic decays is one of the most promising supersymmetry (SUSY) signatures at the Tevatron $p\bar{p}$ collider. We present here the most recent results on the search for the three-lepton and missing-transverse-energy SUSY signature using data collected with the CDF II detector. The results are interpreted within the minimal supergravity (mSugra) scenario.

hep-ex