{ "id": "hep-ph/9910481", "version": "v2", "published": "1999-10-26T01:13:30.000Z", "updated": "1999-11-09T17:15:28.000Z", "title": "Higgs Sector in Anomaly-Mediated Supersymmetry Breaking Scenario", "authors": [ "Shufang Su" ], "comment": "12 pages, 3 figures", "journal": "Nucl.Phys. B573 (2000) 87-96", "doi": "10.1016/S0550-3213(99)00759-2", "categories": [ "hep-ph", "hep-ex" ], "abstract": "In the minimal anomaly-mediated supersymmetry breaking (AMSB) model, a universal contribution $m_{0}$ to all the scalar masses is introduced in order to avoid the negative slepton mass problem. The Higgs spectrum and couplings are determined by four parameters: $m_{\\rm aux}, m_{0}, \\tan\\beta$ and sign ($\\mu$). The sign of $\\mu$ affects $m_A$ at large $\\tan\\beta$ and $m_h$ at small $\\tan\\beta$. The CP-odd Higgs mass $m_A$ is usually much larger than ${m}_{Z}$ and the lightest CP-even Higgs is simply analogous to the one in the standard model. The current and future Higgs searches in LEP, Tevatron and LHC provide a test ground for the AMSB scenario. The current LEP bounds and LEP 192/196 preliminary results have already excluded a small $m_{0}$ and $m_{\\rm aux}$ region for small $\\tan\\beta$. While the entire parameter space will be excluded if no Higgs is found at Tevatron RUN II with 2 ${\\rm fb}^{-1}$ luminosity. However, if the AMSB scenario is true, a Higgs can be found at 5$\\sigma$ significance level at both Tevatron running at luminosity 10 ${\\rm fb}^{-1}$ or higher and LHC.", "revisions": [ { "version": "v2", "updated": "1999-11-09T17:15:28.000Z" } ], "analyses": { "subjects": [ "12.60.Jv", "12.20.Fv", "14.80.Cp" ], "keywords": [ "anomaly-mediated supersymmetry breaking scenario", "higgs sector", "tevatron run", "amsb scenario", "entire parameter space" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier", "journal": "Nucl. Phys. B" }, "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 509101 } } }