论文标题
Quarkonium部门的外来状态
Exotic states in the quarkonium sector
论文作者
论文摘要
在过去的二十年中,除了传统的两夸克媒介和三夸克气bary镜头之外,发现了h谐状态,这是基本物理学研究中最惊人的成就之一。尽管设计的原始目标是最初的,但许多实验还是为这一领域做出了贡献。我们回顾了Quarkoniumliike State的研究的实验进展 - 至少有一个重夸克 - 易夸克对和可能的光夸克,也称为XYZ状态。 We give a general review and then focus on the new experimental results on the X(3872) and its bottom-quark partner X_b, the X(3960), the Y(4260), Y(4500), Y(4660), and Y(10750), and the charged charmoniumlike Z_c and Z_{cs} states.观察结果表明,我们确实观察到了辐射分子,我们还观察到具有其他一些夸克构型的HADRONOC状态。简要讨论了在现有设施和未来设施的可能进一步研究。
The discovery of hadronic states beyond the conventional two-quark meson and three-quark baryon picture in the last two decades is one of the most amazing accomplishments in fundamental physics research. Many experiments contributed to this field despite of the original goals of the design. We review the experimental progress on the study of the quarkoniumlike states -- states with at least one heavy quark-antiquark pair and possible light quarks, also known as XYZ states. We give a general review and then focus on the new experimental results on the X(3872) and its bottom-quark partner X_b, the X(3960), the Y(4260), Y(4500), Y(4660), and Y(10750), and the charged charmoniumlike Z_c and Z_{cs} states. The observations suggest that we did observe hadronic molecules and we also observed hadronic states with some other quark configurations. Possible further studies at the existing and future facilities are briefly discussed.