论文标题
MUON G-2与LHC在超对称模型中运行2
Muon g-2 vs LHC Run 2 in Supersymmetric Models
论文作者
论文摘要
具有子TEV Charginos和Slectons的超对称模型已成为MUON异常磁矩(G-2)长期存在差异的候选者。通过收集所有可用的LHC运行2个结果,我们研究了模型上最新的LHC约束,这些模型通过其Chargino对Muon G-2的贡献来解释异常。结果表明,雪地子比Charginos较轻的参数区域强烈不利。相反,我们发现具有$ M _ {\tildeμ_ {\ Mathrm L}}} \ Gtrsim m _ {{\tildeχ}^{\ pm pm} _1} $的模型仍然被广泛允许,在那里,Chargin Opripter oparlino巨大的腐烂到w-boson和一个neutrino。
Supersymmetric models with sub-TeV charginos and sleptons have been a candidate for the origin of the long-standing discrepancy in the muon anomalous magnetic moment (g-2). By gathering all the available LHC Run 2 results, we investigate the latest LHC constraints on models that explain the anomaly by their chargino contribution to the muon g-2. It is shown that the parameter regions where sleptons are lighter than charginos are strongly disfavored. In contrast, we find that the models with $m_{\tildeμ_{\mathrm L}}\gtrsim m_{{\tildeχ}^{\pm}_1}$ are still widely allowed, where the lighter chargino dominantly decays into a W-boson and a neutralino.