{ "id": "hep-ex/9803015", "version": "v1", "published": "1998-03-17T22:43:51.000Z", "updated": "1998-03-17T22:43:51.000Z", "title": "Search for Chargino-Neutralino Associated Production at the Fermilab Tevatron Collider", "authors": [ "CDF Collaboration", "F. Abe et al" ], "comment": "9 pages and 3 figures", "journal": "Phys.Rev.Lett.80:5275-5280,1998", "doi": "10.1103/PhysRevLett.80.5275", "categories": [ "hep-ex" ], "abstract": "We have searched in $p \\bar{p}$ collisions at $\\sqrt{s}$ = 1.8 TeV for events with three charged leptons and missing transverse energy. In the Minimal Supersymmetric Standard Model, we expect trilepton events from chargino-neutralino ($\\chione \\chitwo$) pair production, with subsequent decay into leptons. We observe no candidate $e^+e^-e^\\pm$, $e^+e^-\\mu^\\pm$, $e^\\pm\\mu^+\\mu^-$ or $\\mu^+\\mu^-\\mu^\\pm$ events in 106 pb$^{-1}$ integrated luminosity. We present limits on the sum of the branching ratios times cross section for the four channels: $\\sigma_{\\chione\\chitwo}\\cdot $BR$(\\chione\\chitwo\\to 3\\ell+X) < 0.34$~pb, M$_\\chione > $ 81.5 \\mgev\\sp and M$_\\chitwo > $ 82.2 \\mgev\\sp for $\\tan\\beta=2$, $\\mu =-600$~\\mgev\\sp and M$_\\squark=$ M$_\\gluino$.", "revisions": [ { "version": "v1", "updated": "1998-03-17T22:43:51.000Z" } ], "analyses": { "keywords": [ "fermilab tevatron collider", "chargino-neutralino associated production", "branching ratios times cross section", "minimal supersymmetric standard model", "expect trilepton events" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 468025 } } }