Videos

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Triangulations of root polytopes and Tutte polynomials Thumbnail

Triangulations of root polytopes and Tutte polynomials

Presenter
  • Alexander Postnikov
October 13, 2017
MSRI
Total positivity, matroids, and clusters Thumbnail

Total positivity, matroids, and clusters

Presenter
  • Alexander Postnikov
March 18, 2008
MSRI