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Toric Surface Codes And Minkowski Length Of Polygons, Ivan Soprunov, Jenya Soprunova
Toric Surface Codes And Minkowski Length Of Polygons, Ivan Soprunov, Jenya Soprunova
Mathematics and Statistics Faculty Publications
In this paper we prove new lower bounds for the minimum distance of a toric surface code CP defined by a convex lattice polygon P⊂R2. The bounds involve a geometric invariant L(P), called the full Minkowski length of P. We also show how to compute L(P) in polynomial time in the number of lattice points in P.