论文标题

$ n^*$(1895)的衰减点亮了超子共振

The decay of $N^*$(1895) to light hyperon resonances

论文作者

Khemchandani, K. P., Torres, A. Martínez, Kim, Sang-Ho, Nam, Seung-il, Nagahiro, H., Hosaka, A.

论文摘要

在这次演讲中,我回顾了我们最近的作品的发现,我们研究了$ n^*(1895)$的衰减,以及此类属性对轻质生产的含义。我讨论的是,梅森 - 巴里昂的互动在描述$ n^*(1895)$的性质中起着至关重要的作用,并向不同的中森 - 巴里昂系统(Meson-Baryon Systems)以及涉及$λ(1405)$和拟议的$σ(1400)$的最终状态报告了我们对其衰减的调查细节。我们发现$ n^*(1895)$的宽度从衰减到轻度共振的重要贡献。这样的信息可用于寻找实验数据中研究$ n^*(1895)$的替代过程。

In this talk I review the findings of our recent works where we have studied the decay of $N^*(1895)$ and the implications of such properties on the photoproduction of light hyperons. I discuss that meson-baryon interactions play an essential role in describing the nature of $N^*(1895)$ and report the details of our investigation of its decays to different meson-baryon systems and to final states involving $Λ(1405)$ and a proposed $Σ(1400)$. We find that the width of $N^*(1895)$ gets important contributions from the decay to light hyperon resonances. Such an information can be used to look for alternative processes to study $N^*(1895)$ in experimental data.

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