Speaker
            Prof.
    Fu-Sheng Yu
            
                (Lanzhou University)
        
        
    Description
The first observed double-heavy baryon, $\Xi_{cc}^{++}$, was discovered by its weak decays. The discovery channel, $\Xi_{cc}^{++} \to \Lambda_c^+ K^- \pi^+ \pi^+$, and the confirmed mode, $\Xi_{cc}^{++}\to \Xi_c^+\pi^+$, were both predicted in theory by the factorization approach with the rescattering mechanism for the final-state-interaction effect. We will report the recent progress on the studies of weak decays of doubly heavy baryons.
            Primary author
        
            
                
                        Prof.
                    
                
                    
                        Fu-Sheng Yu
                    
                
                
                        (Lanzhou University)
                    
            
        
    
         
                                    