The Chow ring of the moduli space of degree 2 K3 surfaces
        
    
    演讲者
            
                                Dragos Oprea
                            
        时间
            
            2025年02月27日 10:00 至 11:00
            
        地点
            
                A6-101
            
        线上
            
                Zoom 638 227 8222
                (BIMSA)
            
        摘要
            
                I will describe the Chow ring and tautological classes of the moduli space of quasi-polarized K3 surfaces of degree 2. In particular, I will discuss results regarding generators, relations, Chow Betti numbers, and the cycle map to cohomology.  This is based on joint work with Samir Canning and Rahul Pandharipande. 
            
         
                 
                                         
                                         
                                        