{ "id": "hep-ph/0402226", "version": "v1", "published": "2004-02-21T21:33:28.000Z", "updated": "2004-02-21T21:33:28.000Z", "title": "Testing Supersymmetry in $A H^\\pm$ Associated Production", "authors": [ "Qing-Hong Cao", "Shinya Kanemura", "C. --P. Yuan" ], "comment": "4 pages, 1 figure, Contribution to SUSY 2003: Supersymmetry in the Desert, held at the University of Arizona,Tucson, AZ, June 5-10, 2003. To appear in the Proceedings", "categories": [ "hep-ph" ], "abstract": "In the Minimal Supersymmetric Standard Model, the masses of the charged Higgs boson ($H^\\pm$) and the CP-odd scalar ($A$) are related by $M_{H^+}^2=M_A^2+m_W^2$ at the Born level. Because the coupling of $W^-$-$A$-$H^+$ is fixed by gauge interaction, the Born level production rate of $q \\bar q' \\to W^{\\pm \\ast} \\to A H^\\pm$ depends only on one supersymmetry parameter -- the mass ($M_A^{}$) of $A$. We illustrate how to test the mass relation between $A$ and $H^+$ in case that the signal is found at the LHC. If the signal is not found, the product of the decay branching ratios of $A$ and $H^\\pm$ predicted by the MSSM is bounded from above as a function of $M_A$.", "revisions": [ { "version": "v1", "updated": "2004-02-21T21:33:28.000Z" } ], "analyses": { "keywords": [ "testing supersymmetry", "associated production", "born level production rate", "minimal supersymmetric standard model", "cp-odd scalar" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 644925, "adsabs": "2004hep.ph....2226C" } } }