Speaker
            
    Anna Danilina
        
            (M.V. Lomonosov Moscow State University)
        
    Description
In the framework of the Standard Model we present a new theoretical predictions for partial widths, double and single differential distributions for four-leptonic decays of B_d - mesons. We consider the contributions of ω(782) and ρ(770) - resonances, vector charmonium resonances contributions, non-resonance contribution of the bb¯ - pairs, leading contribution of “weak annihilation” and bremsstrahlung. We use the model of vector meson dominance for calculation of resonances contributions and take into account a set of new contributions that were not previously considered.
Details
Anna Danilina, Rare four leptonic B_d meson decays in the Standard model, M.V. Lomonosov Moscow State University, Russia, https://www.msu.ru/en/
| Is this abstract from experiment? | No | 
|---|---|
| Name of experiment and experimental site | N/A | 
| Is the speaker for that presentation defined? | Yes | 
| Internet talk | Yes | 
Author
        
            
                
                
                    Anna Danilina
                
                
                        (M.V. Lomonosov Moscow State University)
                    
            
        
    
        