Speaker
            Prof.
    Mark Powell
        
            (University of Glasgow)
        
    Description
I will introduce the topic of mapping class groups of 4-manifolds, which can be studied using algebraic topology, gauge theory, and geometric methods. I will survey what is known, give an outline of some of the methods of proof, and highlight some open questions. I will particularly focus on pseudo-isotopy theory.
Primary author
        
            
                
                        Prof.
                    
                
                    
                        Mark Powell
                    
                
                
                        (University of Glasgow)