Speaker
            
    Samson Clymton
        
            (Inha University)
        
    Description
We investigate the axial-vector meson $h_1$. We coupled 4 channel, $\pi\rho$, $\eta\omega$, $K\bar{K}^*$ and $\eta\phi$, which generate two resonance structure within energy up to 600 MeV above the threshold. Moreover, having reproduced the experimental data of charge exchange reaction ($\pi p\to 3\pi n$), we extract the pole position and residue of each resonance and identify them as the existing $h_1$(1170) and $h_1$(1380) resonances. We discuss the nature of these resonances and their internal structures.
Author
        
            
                
                
                    
                        Samson Clymton
                    
                
                
                        (Inha University)
                    
            
        
    
        Co-author
        
            
                
                
                    
                        Hyun-Chul Kim
                    
                
                
                        (Inha University)
                    
            
        
    
        