{ "id": "hep-ph/0203092", "version": "v2", "published": "2002-03-08T23:29:15.000Z", "updated": "2002-04-15T18:45:55.000Z", "title": "Hadronic decays of $\\bm{χ_{bJ}}$ into light bottom squarks", "authors": [ "Edmond L. Berger", "Jungil Lee" ], "comment": "19 pages, REVTeX 4, 3 figures. A few equations corrected; figures modified slightly; some additional explanatory material; references updated; typographical errors remedied. Accepted for publication in Phys Rev D", "journal": "Phys.Rev.D65:114003,2002", "doi": "10.1103/PhysRevD.65.114003", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We calculate the rates for inclusive hadronic decay of the three $\\chi_{bJ}$ states into a pair of light bottom squarks as a function of the masses of the bottom squark and the gluino. We include color-singlet and color-octet configurations. The color-octet contribution is found to be insignificant for the $\\chi_{b0}$ but can dominate in the $\\chi_{b2}$ case if current lattice estimates are used for the color-octet matrix element. In comparison with the standard model values, bottom squark decays can increase the predicted hadronic width of the $\\chi_{b0}$ by as much as 35%, for very small bottom squark masses and gluino masses in the range of 12 GeV, but make a small contribution in the cases of $\\chi_{b1}$ and $\\chi_{b2}$. Data from decays of the $\\chi_{bJ}$ states could provide significant new bounds on the existence and masses of supersymmetric particles.", "revisions": [ { "version": "v2", "updated": "2002-04-15T18:45:55.000Z" } ], "analyses": { "subjects": [ "13.85.Ni", "13.87.Fh", "14.40.Gx", "12.38.Bx" ], "keywords": [ "color-octet matrix element", "current lattice estimates", "standard model values", "supersymmetric particles", "color-octet configurations" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "RevTeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "inspire": 583916 } } }