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Static properties and semileptonic transitions of lowest-lying double heavy baryons
Authors:Zahra Ghalenovi  Masoumeh Moazzen Sorkhi
Institution: Department of Physics, Kosar University of Bojnord, Iran
Abstract:The static properties and semileptonic decays of ground-state doubly heavy baryons are studied in the framework of a non-relativistic quark model. Using a phenomenological potential model, we calculate the ground-state masses and magnetic moments of doubly heavy Ω and Ξ baryons. In the heavy quark limit, we introduce a simple form of the universal Isgur-Wise function used as the transition form factor and then investigate the exclusive \begin{document}$ b \rightarrow c $\end{document} semileptonic decay widths and branching fractions for \begin{document}$ \dfrac{1}{2}\rightarrow \dfrac{1}{2} $\end{document} baryon transitions. Our obtained results are in agreement with other theoretical predictions.
Keywords:hypercentral quark model  double heavy baryons  semileptonic decay
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