Compact moduli of sheaves on a curve
        
    
    演讲者
            
                                张旭成
                            
        时间
            
            2025年10月19日 14:00 至 15:00
            
        地点
            
                A6-101
            
        线上
            
                Zoom 638 227 8222
                (BIMSA)
            
        摘要
            
                It is a classical result that the semistable vector bundles on a curve form a compact moduli space. In a joint work with Andres Fernandez Herrero and Dario Weissmann, we show that this is the only open condition on families of sheaves that yields a compact moduli space. This is based on the preprint arXiv: 2504.11155.
            
        演讲者介绍
            
                Xucheng Zhang is currently an associate professor at Beihang University. Before this, he obtained his Ph.D degree at University of Duisburg-Essen in 2022 and was a postdoc at YMSC.
            
         
                 
                                         
                                         
                                        