Loading Events

« All Events

Variation of crepant resolutions of Kleinian singularities

April 24 at 14:0016:00 CEST

The McKay correspondence establishes a strong relationship between the classical minimal resolution and the standard orbifold resolution of a Kleinian surface singularity. Based on joint work with Ruth Wye, I will explain how the McKay correspondence extends to a larger class of crepant stacky resolutions of the singularity, and how their Hilbert schemes of points are related through variation of GIT quotients (VGIT). Time permitting, I will also sketch some recent ideas from work in progress with Austin Hubbard on how to relate the resolutions themselves via VGIT by taking into account the variation of monoidal structures on their mutual derived category.

Details

Organizer

Venue

  • Heidelberg, MATHEMATIKON, SR 007
  • Im Neuenheimer Feld 205
    Heidelberg, 69120 Germany