6 citations · 6 across the 3 of their papers we have counts for
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math.CO2018
Convexity of distinct sum sets
Alexander Lemmens
We study a combinatorial notion where given a set of lattice points one takes the set of all sums of subsets of a fixed size, and we ask if the given set comes from a convex lattic…
math.CO2017
Minimal polygons with fixed lattice width
Filip Cools, Alexander Lemmens
We classify the unimodular equivalence classes of inclusion-minimal polygons with a certain fixed lattice width. As a corollary, we find a sharp upper bound on the number of lattic…