New Predictions for the Lifetimes of Doubly Heavy Baryons and the $B_c$ Meson

Lovro Dulibić, Blaženka Melić, Ivan Nišandžić

We present updated predictions for the lifetimes of all weakly decaying doubly heavy baryons, including $bb$, $cc$, and $bc$ baryons, as well as for the $B_c$ meson. The analysis i…