Seminar series
          
      Date
              Tue, 25 Feb 2025
      
14:00
          14:00
Location
              L6 
          Speaker
              Pavel Shlykov
          Organisation
              University of Glasgow
          Nakajima quiver varieties form an important class of examples of conical symplectic singularities. For example, such varieties of dimension 2 are Kleinian singularities. Starting from this, I will describe a combinatorial approach to classifying the next case, affine quiver varieties of dimension 4. If time permits, I will try to say the implications we obtained and how can one compute the number of crepant symplectic resolutions of these varieties. This is a joint project with Samuel Lewis.