English

Spectroscopic Study of $\Omega_{cc}$, $\Omega_{cb}$ and $\Omega_{bb}$ Baryons

High Energy Physics - Phenomenology 2023-04-19 v1

Abstract

In this paper, we presented the mass spectra of the doubly heavy Ω\Omega baryons containing one light (strange) quark and two heavy (charm and bottom) quarks. Our predicted masses can be consider to determine the JpJ^p value for the resonances detected by experimental facilities in future. The masses of ground excited states (1S-6S, 1P-3P, 1D-2D, 1F-2F) are calculated for all possible JpJ^p values, using the Hypercentral Constituent Quark Model (hCQM), by employing screened potential as confining potential with color-Coloumb potential. Regge trajectories are also plotted in (J,M2)(J, M^2) plane for natural and unnatural parities. Doubly heavy Omega states are not declared yet by any experimental facility. We compared our results to the predictions gained from other theoretical approaches, and we found that our predictions are quite close to those of them. Other properties such as magnetic moment (for spin state 12\frac{1}{2} and 32\frac{3}{2}) and radiative decay width are calculated using the enuerated masses.

Keywords

Cite

@article{arxiv.2303.03771,
  title  = {Spectroscopic Study of $\Omega_{cc}$, $\Omega_{cb}$ and $\Omega_{bb}$ Baryons},
  author = {Amee Kakadiya and Ajay Kumar Rai},
  journal= {arXiv preprint arXiv:2303.03771},
  year   = {2023}
}

Comments

12 pages, 6 figures, 6 tables