Speaker
            
    Daniel Scheirich
        
            (Charles University Prague)
        
    Description
The different amplitudes contributing to the decay of Bs into J/psi phi (mu+mu-K+K-) can be studies with a combined analysis of decay time and angular correlations. An updated analysis is presented, based on data collected in 2012 and with improved flavour tagging improving the accuracy in the CP-violating phase phi_s.
            Author
        
            
                
                        Dr
                    
                
                    
                        Cristobal Padilla
                    
                
                
                        (IFAE-Barcelona)