{ "id": "hep-ph/0209279", "version": "v2", "published": "2002-09-24T11:55:54.000Z", "updated": "2002-09-29T01:32:31.000Z", "title": "$A^{0}Z^{0}$ associated production at the Large Hadron Collider in the minimal supersymmetric standard model", "authors": [ "Yin Jun", "Ma Wen-Gan", "Zhang Ren-You", "Hou Hong-Sheng" ], "comment": "18 pages, 9 figures, accepted by Phys. Rev. D", "categories": [ "hep-ph" ], "abstract": "We investigate in detail the $A^{0}Z^{0}$ associated production process $pp \\to A^0Z^0+X$ within the framework of the minimal supersymmetric standard model (MSSM) at the CERN Large Hadron Collider (LHC), considering both contributions from the Drell-Yan and gluon fusion subprocesses. We focus on the deviations from the general two-Higgs-doublet model (2HDM) arising in the MSSM. We also discuss the contributions of the two $A^{0}Z^{0}$ associated production subprocesses in the MSSM at the LHC, and analyse the dependences of the total cross section on neutral CP-odd Higgs boson mass $m_A$ and $\\tan\\beta$ in the mSUGRA scenario. We find that the contribution from loop mediated gluon fusion subprocess can be competitive with that from the Drell-Yan subprocess in some parameter space.", "revisions": [ { "version": "v2", "updated": "2002-09-29T01:32:31.000Z" } ], "analyses": { "keywords": [ "minimal supersymmetric standard model", "large hadron collider", "associated production", "mediated gluon fusion subprocess", "neutral cp-odd higgs boson mass" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "inspire": 596067, "adsabs": "2002hep.ph....9279J" } } }