B(s) ---> mu mu as a probe of tan beta at the Tevatron
B(s) ---> mu mu as a probe of tan beta at the Tevatron
复制标题
B(s) ---> mu mu 作为 Tevatron 上 tan beta 的探针
DOI:
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发表时间:
2003
期刊:
影响因子:
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通讯作者:
J. E. Lennon
中科院分区:
文献类型:
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作者:
G. Kane;C. Kolda;J. E. Lennon
Recently it has been understood that flavor-changing processes mediated by Higgs bosons could be a new and powerful tool for discovering supersymmetry. In this paper we show that they may also provide an important method for constraining the parameters of the minimal supersymmetric standard model (MSSM). Specifically, we show that observation of B_s -> mu mu at the Tevatron implies a significant, model-independent lower bound on tan(beta) in the MSSM. This is very important because tan(beta) enters crucially in predictions and interpretations of the MSSM, though it is difficult to measure. Within specific models, or with other data, the bound becomes significantly stronger.