论文标题
CDF II $ W $ -BOSON MASS和MUON $ G-2 $的NMSSM NETRININO暗物质以及直接检测的前景
NMSSM neutralino dark matter for CDF II $W$-boson mass and muon $g-2$ and the promising prospect of direct detection
论文作者
论文摘要
Fermilab E989和CDF II的两个实验报告了MUON $ G-2 $和$ W $ -BOSON质量的两个异常,这些异常可能表明新的物理学以低能量表为单位。在这里,我们研究了这两个异常在近乎最小的超对称标准模型中的共同起源的可能性。考虑到各种实验性和天体物理约束,例如希格斯质量,对撞机数据,风味物理,暗物质遗物密度以及直接检测实验,我们发现较轻的electroweakinos和seleptons可以为muon $ $ g-2 $和$ m_w $产生足够的贡献。此外,相应的类似Bino的中性粉红色物质质量在$ \ sim 180-280 $ GEV范围内。有趣的是,持续的直接检测实验(如Pandax-4T,Xenonnt,Lux-Zeplin和Darwin)很快就可以完全探索受欢迎的DM质量区域。
Two experiments from the Fermilab, E989 and CDF II, have reported two anomalies for muon $g-2$ and $W$-boson mass that may indicate the new physics at the low energy scale. Here we examine the possibility of a common origin of these two anomalies in the Next-to-Minimal Supersymmetric Standard Model. Considering various experimental and astrophysical constraints such as the Higgs mass, collider data, flavor physics, dark matter relic density, and direct detection experiments, we find that lighter electroweakinos and sleptons can generate sufficient contributions to muon $g-2$ and $m_W$. Moreover, the corresponding bino-like neutralino dark matter mass is in the $\sim 180-280$ GeV range. Interestingly, the favored DM mass region can soon be entirely probed by ongoing direct detection experiments like PandaX-4T, XENONnT, LUX-ZEPLIN, and DARWIN.