2017/09/26 by Grynkiewicz, David J.
#11B75 #11P70 #FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.1709.09285
Let G≅ \mathbb Z/m1\mathbb Z×…× \mathbb Z/mr\mathbb Z be a finite abelian group with m1|…| mr=exp(G). The Kemperman Structure Theorem characterizes all subsets A, B⊆ G satisfying |A+B|