English

Triply charmed and bottom baryons in a constituent quark model

High Energy Physics - Phenomenology 2020-05-06 v1

Abstract

In this work, we study the mass spectrum of the Ωccc\Omega_{ccc} and Ωbbb\Omega_{bbb} baryons up to the N=2N=2 shell within a nonrelativistic constituent quark model (NRCQM). The model parameters are adopted from the determinations by fitting the charmonium and bottomonium spectra in our previous works. The masses of the Ωccc\Omega_{ccc} and Ωbbb\Omega_{bbb} baryon states predicted in present work reasonably agree with the results obtained with the Lattice QCD calculations. Furthermore, to provide more knowledge of the Ωccc\Omega_{ccc} and Ωbbb\Omega_{bbb} states, we evaluate their radiative decays with the available masses and wave functions from the potential model.

Keywords

Cite

@article{arxiv.1912.11805,
  title  = {Triply charmed and bottom baryons in a constituent quark model},
  author = {Ming-Sheng Liu and Qi-Fang Lü and Xian-Hui Zhong},
  journal= {arXiv preprint arXiv:1912.11805},
  year   = {2020}
}

Comments

10 pages, 3 figures