Iterated sumsets and Hilbert functions

Shalom Eliahou, Eshita Mazumdar

Let A be a finite subset of an abelian group (G, +). Let h $\ge$ 2 be an integer. If |A| $\ge$ 2 and the cardinality |hA| of the h-fold iterated sumset hA = A + $\times$ $\times$ $…