64 citations · 178 across the 18 of their papers we have counts for
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math.CO2010★ 43 cited
K-classes of matroids and equivariant localization
Alex Fink, David E Speyer
To every matroid, we associate a class in the K-theory of the Grassmannian. We study this class using the method of equivariant localization. In particular, we provide a geometric…
math.AG2010★ 3 cited
Tropical cycles and Chow polytopes
Alex Fink
The Chow polytope of an algebraic cycle in a torus depends only on its tropicalisation. Generalising this, we associate a Chow polytope to any abstract tropical variety in a tropic…