4–6 Sept 2025
Lecture Hall Complex, IIT Bhilai
Asia/Kolkata timezone

Mass Predictions for $\Omega_{bc}$ and $\Omega_{bc}^{'}$ Baryons in a Quark–Diquark Rotating String Picture

5 Sept 2025, 15:45
15m
L106 (Lecture Hall Complex, IIT Bhilai)

L106

Lecture Hall Complex, IIT Bhilai

Department of Physics, IIT Bhilai, Kutelabhata, Durg, Chattisgarh 491002

Speaker

Pooja Jakhad

Description

We present a detailed study of the mass spectra of the bottom–charm baryons ($\Omega_{bc}$ and $\Omega_{bc}^{'}$) within a quark–diquark rotating string framework. This model treats each $\Omega_{bc}$ and $\Omega_{bc}^{'}$ baryon as a b–c diquark core bound to a strange quark via a relativistic rotating string (flux tube), and it includes spin‐dependent interactions to capture fine spectral details. Using this approach, we compute the masses of the ground and the excited states of the $\Omega_{bc}$ and $\Omega_{bc}^{'}$ baryons. The predicted masses for the ground-state $\Omega_{bc}$ and $\Omega_{bc}^{'}$ show close agreement with previous theoretical estimates, lending credibility to the approach. Furthermore, we provide predictions for a broad range of radially and orbitally excited $\Omega_{bc}$ and $\Omega_{bc}^{'}$ states. These theoretical predictions serve as valuable benchmarks for ongoing experimental efforts, offering a crucial reference point for guiding their potential observation.

Author

Co-author

Dr Ajay Kumar Rai (Sardar vallabhbhai National Institute of Technology-Surat)

Presentation materials

There are no materials yet.