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Total positivity for flag varieties: combinatorics, topology, and toric geometry

Presenter
January 24, 2008
SLMath
Keywords:
  • combinatorial representation theory
  • total positivity
  • algebraic groups
  • cluster algebras
  • cell complexes
  • parabolic subgroups
  • Bruhat decomposition
  • poset combinatorics
  • Grassmannians
MSC:
  • 05E05
  • 05E10
  • 05E15
  • 05Exx
  • 05-xx
  • 57Q15
  • 57Q99
  • 57-xx
  • 14M15
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