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Supersymmetry Tests from a Combined Analysis of Chargino, Neutralino, and Charged Higgs Boson Pair Production at a 1-TeV Linear Collider. ![]() Auteur(s): Eberl H., Renard F. M., Beccaria M., Verzegnassi C.
(Document sans référence bibliographique) 2004-10-18Texte intégral en Openaccess : Ref HAL: hal-00300696_v1 Ref Arxiv: hep-ph/0410249 Ref. & Cit.: NASA ADS Exporter : BibTex | endNote Résumé: We consider the production of chargino, neutralino and charged Higgs boson pairs at future linear colliders for c. m. energies in the one TeV range within the MSSM. We compute the leading (double) and next-to leading (linear) supersymmetric logarithmic terms of the so-called "Sudakov expansion" at one-loop level. We show that a combined analysis of the slopes of the chargino, neutralino, and charged Higgs boson pair production cross sections would offer a simple possibility for determining \tan\beta for large (\gsim 10) values, and the parameters M_1, M_2, and \mu. This test could provide a strong consistency check of the considered supersymmetric model. Commentaires: 5 pages, 3 figures, talk given by H. Eberl at the 12th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY 2004), Tsukuba, Japan, June 17-23, 2004 |