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Fink, Alex

  1. Schubert polynomials as integer point transforms of generalized permutahedra
    2017/06/15 by Fink, Alex, Mészáros, Karola, Dizier, Avery St. · 4 citations
    #Combinatorics (math.CO) #FOS: Mathematics
  2. Equivariant K-theory classes of matrix orbit closures
    2019/04/22 by Berget, Andrew, Fink, Alex · 2 citations
    #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #FOS: Mathematics
  3. Signed permutohedra, delta-matroids, and beyond
    2022/09/14 by Eur, Christopher, Fink, Alex, Larson, Matt +1 · 2 citations
    #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #FOS: Mathematics
  4. Tropical cycles and Chow polytopes
    2010/01/26 by Fink, Alex · 1 citation
    #14T05 #52B20 #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #FOS: Mathematics
  5. Matroids over a ring
    2012/09/28 by Fink, Alex, Moci, Luca · 1 citation
    #Combinatorics (math.CO) #Commutative Algebra (math.AC) #FOS: Mathematics
  6. Stiefel tropical linear spaces
    2013/05/27 by Fink, Alex, Rincón, Felipe · 1 citation
    #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #FOS: Mathematics
  7. Matrix orbit closures
    2013/06/07 by Berget, Andrew, Fink, Alex · 1 citation
    #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #Commutative Algebra (math.AC) #FOS: Mathematics
  8. The Tutte polynomial via lattice point counting
    2018/02/27 by Cameron, Amanda, Fink, Alex · 1 citation
    #52B40 #Combinatorics (math.CO) #FOS: Mathematics
  9. A bijection between noncrossing and nonnesting partitions for classical reflection groups
    2008/10/15 by Alex Fink, Benjamin Iriarte Giraldo, Fink, Alex +1 · 1 citation
    Mathematics · #Advanced Combinatorial Mathematics #Algebraic structures and combinatorial models #Advanced Algebra and Geometry
  10. The omega invariant of a matroid
    2024/11/29 by Fink, Alex, Shaw, Kris, Speyer, David E · 2 citations
    #05B35 (Primary) 14T15 #52B45 (Secondary) #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #FOS: Mathematics
  11. Vanishing theorems for combinatorial geometries
    2025/10/06 by Eur, Christopher, Fink, Alex, Larson, Matt · 2 citations
    #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #Commutative Algebra (math.AC) #FOS: Mathematics