{ "id": "hep-ph/0103218", "version": "v4", "published": "2001-03-20T16:14:44.000Z", "updated": "2001-10-08T04:51:05.000Z", "title": "Muon anomalous magnetic moment, $B\\to X_s γ$ and dark matter detection in the string models with dilaton domination", "authors": [ "S. Baek", "P. Ko", "Hong Seok Lee" ], "comment": "PRD accepted version", "journal": "Phys.Rev. D65 (2002) 035004", "doi": "10.1103/PhysRevD.65.035004", "categories": [ "hep-ph" ], "abstract": "We consider the muon anomalous magnetic moment $a_{\\mu}$ in the string models with dilaton domination with two different string scales : the usual GUT scale and the intermediate scale. After imposing the direct search limits on the lightest neutral Higgs and SUSY particle masses and the lightest neutralino LSP, the $a_{\\mu}^{\\rm SUSY}$ is predicted to be less than $65 (55) \\times 10^{-10}$ for $M_{string} = 2 \\times 10^{16}$ GeV ($3 \\times 10^{11}$ GeV). If we further impose the $B\\to X_s \\gamma$ branching ratio, the predicted $a_{\\mu}^{\\rm SUSY}$ becomes lower to $35 \\times 10^{-10}$ for intermediate string scale. The resulting LSP - proton scattering cross section is less than $\\sim 10^{-7}$ pb, which is below the sensitivity of the current direct dark matter search experiments, but could be covered by future experiments.", "revisions": [ { "version": "v4", "updated": "2001-10-08T04:51:05.000Z" } ], "analyses": { "subjects": [ "12.60.Jv" ], "keywords": [ "muon anomalous magnetic moment", "dark matter detection", "dilaton domination", "string models", "direct dark matter search experiments" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 554331 } } }