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researcher

Alexander Postnikov

4 papers here

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • first author1
  • last author2

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • math.CO3
  • math.RT1

identity via Semantic Scholar / OpenAlex

most citedPermutohedra, associahedra, and beyond

33 citations · 36 across the 4 of their papers we have counts for

collaborators
Showing math.RTShow all

1 paper · 1 filter

math.RT2005★ 2 cited

A Combinatorial Model for Crystals of Kac-Moody Algebras

Cristian Lenart, Alexander Postnikov

We present a simple combinatorial model for the characters of the irreducible integrable highest weight modules for complex symmetrizable Kac-Moody algebras. This model can be view…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.