English

Strong decay properties of single heavy baryons $\Lambda_{Q}$, $\Sigma_{Q}$ and $\Omega_{Q}$

High Energy Physics - Phenomenology 2023-08-28 v5

Abstract

Motivated by recent progresses in experiments in searching for the Ωc\Omega_{c} baryons, we systematically analyze the strong decay behaviors of single heavy baryons ΛQ\Lambda_{Q}, ΣQ\Sigma_{Q} and ΩQ\Omega_{Q}. The two-body strong decay properties of SS-wave, PP-wave and some DD-wave states are studied with the 3P0^{3}P_{0} model. The results support assigning the recently observed Ωc(3185)\Omega_{c}(3185) and Ωc(3327)\Omega_{c}(3327) as the 2S(32+\frac{3}{2}^{+}) and 1D(32+\frac{3}{2}^{+}) states, respectively. In addition, the quantum numbers of many other experimentally observed baryons are also suggested according to their strong decays. Finally, some baryons which have good potentials to be observed in experiments are predicted and the possible decay channels for searching for these predicted states are also suggested.

Keywords

Cite

@article{arxiv.2302.11758,
  title  = {Strong decay properties of single heavy baryons $\Lambda_{Q}$, $\Sigma_{Q}$ and $\Omega_{Q}$},
  author = {Guo-Liang Yu and Yan Meng and Zhen-Yu Li and Zhi-Gang Wang and Lu Jie},
  journal= {arXiv preprint arXiv:2302.11758},
  year   = {2023}
}

Comments

arXiv admin note: substantial text overlap with arXiv:2206.08128