https://doi.org/10.1140/epja/s10050-021-00471-2
Regular Article - Theoretical Physics
Strong vertices and the radiative decays of in the light-cone sum rules
1
Physics Department, Middle East Technical University, 06800, Ankara, Turkey
2
Physics and Astronomy Department, King Saud University, 11451, Riyadh, Saudi Arabia
3
Department of Physics and Astronomy, Northwestern University, 60208, Evanston, IL, USA
Received:
4
February
2021
Accepted:
22
April
2021
Published online:
6
May
2021
The strong coupling constants of spin-3/2 to spin-1/2 doubly heavy baryon transitions with light vector mesons are estimated within the light-cone QCD sum rules method. Moreover, using the vector-meson dominance ansätz, the widths of radiative decays are calculated. The results for the said decay widths are compared to the predictions of other approaches.
© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2021