Videos

Start date cannot be after end date.
Triangulations of root polytopes and Tutte polynomials Thumbnail

Triangulations of root polytopes and Tutte polynomials

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

Total positivity, matroids, and clusters

Presenter
  • Alexander Postnikov
March 18, 2008
SLMath