Oct 2023 - Sep 2024
                            
                        
                    
                    
                Marek Karliner: Heavy exotics: tetraquarks, pentaquarks and hadronic molecules
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        Europe/London
    
                
                
                    
                        
                            
    
    
        
            
                
                OC218 (Durham)
            
            
                
    
        
            
        
    
                        
                    
                
            OC218
Durham
Description
            Recently the LHCb Collaboration announced the discovery of a new
type of exotic hadron -- a doubly-charmed tetraquark $T_{cc}^+$, whose
mass agrees precisely with a 2017 theoretical prediction.  I will
discuss the recent related experimental and theoretical developments
regarding new types of hadrons involving heavy quarks: tetraquark and
pentaquark hadronic molecules, doubly heavy baryons, stable tetraquarks
and others.