Search for neutralino pair production at \sqrt{s} = 189 GeV |
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Authors: | P Abreu |
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Institution: | (1) LIP, IST, FCUL - Av. Elias Garcia, 14-1o, 1000 Lisboa Codex, Portugal , PT |
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Abstract: | A search for pair-production of neutralinos at a LEP centre-of-mass energy of 189 GeV gave no evidence for a signal. This
limits the neutralino production cross-section and excludes regions in the parameter space of the Minimal Supersymmetric Standard
Model (MSSM).
Received: 22 November 2000 / Revised version: 11 January 2001 / Published online: 15 March 2001 |
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