ICM大会报告——Noncommutative crepant resolutions
                    
                  
                  
                  
                    报告人:Michel van den Berg (Research Foundation - Flanders, Hasselt University, Free University of Brussels)
 
                    时间:2022-07-08   17:30-18:30
  
                    地点:Room 1560, Sciences Building No. 1
                   
                  
                    Abstract: A crepant resolution- if existing- is in in some sense the best possible smooth approximation to a singular algebraic variety. Crepant resolutions admit natural non-commutative analogues. During the lecture I will discuss how these appear in various contexts.