论文标题

在regge现象学中,轻质奇怪的重子的量子数分配

Quantum number assignments of light strange baryons in Regge phenomenology

论文作者

Oudichhya, Juhi, Gandhi, Keval, Rai, Ajay Kumar

论文摘要

本文包含对光奇怪baryons $λ$,$σ$,$ξ$和$ω$的描述性研究。已经采用了带有准线性regge轨迹的Regge现象学,并且已经提取了Regge斜率,截距和Baryon质量之间的关系。借助这些关系,以$ξ$和$ω$ baryons获得基态质量。此外,据估计,在$(j,m^{2})$和$(n,m^{2})$的$λ$,$σ$,$σ$,$σ$,$σ$,$σ$,$σ$,$σ$,$σ$,$σ$,$σ$和$ω$ baryons中,regge参数还计算出激发的状态质量。将获得的结果与可用的实验数据和各种理论方法进行了比较。在这项工作中预测了最近观察到的轻气瓶的旋转 - 对这些baryons及其$ j^{p} $分配的实验搜索可能很有用。

The present article contains the descriptive study of light strange baryons $Λ$, $Σ$, $Ξ$, and $Ω$. The Regge phenomenology with quasi-linear Regge trajectories has been employed and the relations between Regge slopes, intercepts, and baryon masses have been extracted. With the aid of these relations, ground state masses are obtained for $Ξ$ and $Ω$ baryons. Further, the Regge parameters have also been estimated to calculate the excited state masses for $Λ$, $Σ$, $Ξ$, and $Ω$ baryons in both the $(J,M^{2})$ and $(n,M^{2})$ planes. The obtained results are compared with available experimental data and various theoretical approaches. The spin-parity of recently observed light baryons are predicted in this work and our predictions may be useful in future experimental searches of these baryons and their $J^{P}$ assignments.

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