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Stratifying reductive groups

By George Lusztig

Appears in collection : Arithmetic and Algebraic Geometry: A conference in honor of Ofer Gabber on the occasion of his 60th birthday

We define a decomposition of a reductive group into finitely many strata. The largest stratum is the set of regular elements, the smallest stratum is the centre.

Information about the video

  • Date of recording 11/06/2018
  • Date of publication 25/06/2018
  • Institution IHES
  • Licence CC BY-NC-ND
  • Format MP4

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