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Total positivity, matroids, and clusters

Presenter
March 18, 2008
SLMath
Keywords:
  • combinatorial representation theory
  • algebraic combinatorics
  • cluster algebras
  • positivity and mutations
  • Grassmannians, Plucker coordinates
  • matroids, positroid
  • stratifications
  • Schubert cells
  • Grassmann necklace
MSC:
  • 05Exx
  • 05E10
  • 05E15
  • 05E18
  • 05-xx
  • 13F60
  • 14M15
  • 52C40
  • 52C35
  • 05B35
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