Speaker
            
    Simeon Bird
        
    Description
I will discuss our recent analysis of the LIGO GW catalogue that suggests two separate, unmixed, BH populations, potentially with different spatial distributions or origins. I will also discuss suggestive results from a recent analysis of microlensing towards the galactic bulge.
Authors
Co-authors
        
            
                
                        Prof.
                    
                
                    
                        Jessica Lu
                    
                
                
                        (UC Berkeley)
                    
            
        
            
                
                        Dr
                    
                
                    
                        Nathan Golovich
                    
                
                
                        (LLNL)
                    
            
        
            
                
                        Dr
                    
                
                    
                        Peter McGill
                    
                
                
                        (LLNL)
                    
            
        
            
                
                        Dr
                    
                
                    
                        William Dawson
                    
                
                
                        (LLNL)