论文标题

动态产生的强子共振

Dynamically generated hadron resonances

论文作者

Hyodo, Tetsuo

论文摘要

强子光谱法的最新发展触发了关于Baryons和Quark-Anti-Quark Pair的简单三夸克状态之外的各种外来配置的讨论。特别是,在两个 - 两个 - 两个 - 二体阈值附近观察到的状态通常被视为HADRONIC分子的候选物,它们是由组成的Hadron制成的,并由HADRONES相互作用动态产生。然而,识别音激体分子涉及几个微妙的困难,这些困难通常被忽视或低估。在这里,我们总结了这些细微之处,并提出了一种有希望的方法,可以使用可观察的数量区分动态生成的状态与他人。

Recent developments in hadron spectroscopy triggers the discussion on various exotic configurations beyond the simple three-quark state for baryons and quark-anti-quark pair for mesons. In particular, the states observed near a two-hadron threshold are often regarded as candidates of hadronic molecules, which are made of constituent hadrons and dynamically generated by the hadronic interactions. However, identification of the hadronic molecules involves several subtle difficulties which are often overlooked or underestimated. Here we summarize these subtleties and present a promising approach to distinguish the dynamically generated states from others using observable quantities.

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