%0 Journal Article %A Hopkins, Sam %A Postnikov, Alexander %T A positive formula for the Ehrhart-like polynomials from root system chip-firing %J Algebraic Combinatorics %D 2019 %P 1159-1196 %V 2 %N 6 %I MathOA foundation %U https://alco.centre-mersenne.org/articles/10.5802/alco.79/ %R 10.5802/alco.79 %G en %F ALCO_2019__2_6_1159_0