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math.CO2023
Unbounded matroids
Jonah Berggren, Jeremy L. Martin, José A. Samper
A matroid base polytope is a polytope in which each vertex has 0,1 coordinates and each edge is parallel to a difference of two coordinate vectors. Matroid base polytopes are descr…
math.CO2023★ 1 cited
Consistent Dimer Models on Surfaces with Boundary
Jonah Berggren, Khrystyna Serhiyenko
A dimer model is a quiver with faces embedded in a surface. We define and investigate notions of consistency for dimer models on general surfaces with boundary which restrict to we…