Koen Ligthart

most citedSolving 4-Block Integer Linear Programs Faster Using Affine Decompositions of the Right-Hand Sides

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math.OC2026

Value Functions of Separable Convex Integer Programs are Periodically Convex

Koen Ligthart

We consider the periodic behavior of the value functions $b \mapsto min {f (x) ∣ A x = b, x \in Z_{\geq 0}^{n}}$ of integer programs. We show that there exists a positive inte…