EPJ Web of Conferences (Jan 2024)

Study of the spectra and decay widths of singly heavy baryons

  • García-Tecocoatzi H.,
  • Giachino A.,
  • Ramirez-Morales A.,
  • Rivero-Acosta A.,
  • Santopinto E.,
  • Vaquera-Araujo C.A.

DOI
https://doi.org/10.1051/epjconf/202430301009
Journal volume & issue
Vol. 303
p. 01009

Abstract

Read online

We present a study of the spectra and strong decay widths of singly heavy baryons. The masses of singly heavy baryons up to the D-wave are calculated within a constituent quark model, employing the three-quark and quarkdiquark schemes. In this contribution, we discuss the possible assignment of the recently discovered Ωc(3327)0, Ξb(6327)0, and Ξb(6333)0 as D-wave excited states in the charm and bottom sectors, respectively. Additionally, we discuss why the presence or absence of the ρ-mode excitations in the experimental spectrum is the key to distinguishing between the quark-diquark and three-quark behaviors.