论文标题
$π_1(1600)$和$η_1(1855)$的混合非ET:Kaonic成员的分析和预测
The hybrid nonet of $π_1(1600)$ and $η_1(1855)$: analysis and predictions for the kaonic members
论文作者
论文摘要
混合介子构成了标准模型的外来谱的一部分。最近对Isoscalar Hybrid的观察,称为$η_1(1855)$,为完成$ 1^{ - +} $ nonet提供了重要的一步。在目前的工作中,我们使用模型Hadronic Lagrangian分析了该非ET成员的质量和两体衰减。 $π_1(1600)$都已进行了广泛的研究 - 无论是在实验上还是在晶格上。我们使用可用的实验和晶格数据来提取耦合常数。使用这些参数,我们分析了混合kaons的可能衰减通道。
The hybrid mesons form a part of the exotic spectrum of the standard model. The recent observation of the isoscalar hybrid, called the $η_1(1855)$, provides an important step towards the completion of the $1^{-+}$ nonet. In the present work, we analyze the masses and two-body decays of the members of this nonet using a model hadronic Lagrangian. The isovector $π_1(1600)$ has been studied extensively - both experimentally and on lattice. We use the available experimental and lattice data to extract the coupling constants. Using these parameters, we analyze the possible decay channels for the hybrid kaons.