Speaker
            
    Samuel McDermott
        
            (Fermilab)
        
    Description
The LIGO/Virgo collaboration is making astonishing discoveries at a fantastic pace, including a heavy binary black hole merger with component masses in the “black hole mass gap,” which cannot be explained by standard stellar structure theory. In this talk, I will discuss how new light particles that couple to the Standard Model can act as an additional source of energy loss in the cores of population-III stars, dramatically altering their evolution and potentially explaining mass-gap objects. I will also demonstrate how new population catalogs can help distinguish different scenarios for the origin of these objects.
Author
        
            
                
                
                    
                        Samuel McDermott
                    
                
                
                        (Fermilab)
                    
            
        
    
        