{ "id": "hep-ph/9706440", "version": "v1", "published": "1997-06-22T09:49:17.000Z", "updated": "1997-06-22T09:49:17.000Z", "title": "Large Squark-Mixing Impact on H^+ Decay in the MSSM", "authors": [ "K. Hidaka" ], "comment": "4 pages, latex, 1 eps figure, uses stwol.sty; Invited talk at the 28th International Conference on High Energy Physics, Warsaw, Poland, 25-31 July 1996 (to appear in the proceedings (World Scientific))", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We study the decays of the charged Higgs boson H^+ within the Minimal Supersymmetric Standard Model. We find that the supersymetric mode 'stop + sbottom-bar' can dominate the H^+ decays in a wide range of the model parameters due to the large Yukawa couplings and mixings of stop and sbottom. Compared to the conventional modes 'tau^+ nu' and 't b-bar', this mode has very distinctive signatures. This could have a decisive impact on H^+ searches at future colliders. We find also that the QCD corrections to the 'stop + sbottom-bar' mode are significant, but that they do not invalidate our tree-level conclusion above.", "revisions": [ { "version": "v1", "updated": "1997-06-22T09:49:17.000Z" } ], "analyses": { "keywords": [ "large squark-mixing impact", "minimal supersymmetric standard model", "large yukawa couplings", "charged higgs boson", "supersymetric mode" ], "tags": [ "conference paper" ], "note": { "typesetting": "LaTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 429581, "adsabs": "1997hep.ph....6440H" } } }