26–28 Feb 2024
Trento
Europe/Rome timezone

Mass spectra and electromagnetic decays of single bottom baryons

26 Feb 2024, 09:30
20m

Speaker

Ailier Rivero Acosta (Universidad de Guanajuato, Università di Genova and Istituto Nazionale di Fisica Nucleare)

Description

The study of the mass spectra as well as the decay properties of single bottom baryons is relevant in hadron physics. Until now, only a few single bottom baryons have been discovered and many of them have to be discovered in the future. In this work, we computed the mass spectra of single bottom baryons within the quark model formalism up to $D$-wave states. Additionally, we calculated the electromagnetic decay widths from $P$-wave to ground states. The electromagnetic decays become dominant in cases where the strong decays are suppressed.

The experimental uncertainties are propagated to the model parameters using a Monte Carlo bootstrap method. Our masses are in reasonable agreement with the available data at the moment. For this reason, our results will be able to guide the experimentalists in future searches for the undiscovered single bottom baryons at experiments like the LHCb, ATLAS, and CMS.

Primary author

Ailier Rivero Acosta (Universidad de Guanajuato, Università di Genova and Istituto Nazionale di Fisica Nucleare)

Co-authors

Alessandro Giachino (Departamento de Fisica Teorica and IFIC, Centro Mixto Universidad de Valencia-CSIC) Andres Ramirez-Morales (Center for High Energy Physics, Kyungpook National University,) Carlos Alberto Vaquera-Araujo (Consejo Nacional de Humanidades, Ciencias y Tecnologias, Universidad de Guanajuato and Dual CP Institute of High Energy Physics) Elena Santopinto (Istituto Nazionale di Fisica Nucleare) Hugo Garcia-Tecocoatzi (Istituto Nazionale di Fisica Nucleare)

Presentation materials