论文标题
$ W $ -BOSON的质量是否通过轴突状粒子,深色光子或变色龙的深色能量增强?
Is the $W$-boson mass enhanced by the axion-like particle, dark photon, or chameleon dark energy?
论文作者
论文摘要
$ W $ -BOSON质量($ M_ {W} = 80.4335 \ pm 0.0094 \ Mathrm {Gev} $由Fermilab协作中的撞机检测器测量的量大于置信度(SM)的置信度(SM)$7σ$的标准模型(SM)预测,并强烈建议在新的Anterem或fields的存在下,在置信度上有很大的建议。在文献中,已经引入了各种新粒子和/或领域来解释天体物理和实验数据,并且它们的存在原则上也可以增强$ W $ -BOSON的质量。在这项研究中,我们研究了用于解决$ w $ boson质量过量的解决方案的轴突样粒子(ALP),深色光子(DP)和变色龙暗能量(DE)模型。我们发现,通过全球电动型拟合,ALP和DP的解释已大大缩小。其他实验将$ w- $玻色子质量异常归因于变色龙DE的可能性。
The $W$-boson mass ($m_{W}=80.4335 \pm 0.0094 \mathrm{GeV}$) measured by the Collider Detector at Fermilab collaboration is greater than the standard model (SM) prediction at a confidence level of $7σ$, strongly suggesting the presence of new particles or fields. In the literature, various new particles and/or fields have been introduced to explain the astrophysical and experimental data, and their presence, in principle, may also enhance the $W$-boson mass. In this study, we investigate axion-like particle (ALP), dark photon (DP), and chameleon dark energy (DE) models for a solution to the $W$-boson mass excess. We find that the ALP and DP interpretations have been significantly narrowed down by global electroweak fits. The possibility of attributing the $W-$boson mass anomaly to the chameleon DE is ruled out by other experiments.