Lattice polytopes with distinct pair-sums

M. D. Choi, T. Y. Lam, Bruce Reznick

Let P be a lattice polytope in R^n, and let P \cap Z^n = {v_1,...,v_N}. If the N + \binom N2 points 2v_1,...,2v_N; v_1+v_2,...v_{N-1}+v_N are distinct, we say that P is a "distinct…