Cohen-Macaulay Circulant Graphs

Kevin N. Vander Meulen, Adam Van Tuyl, Catriona Watt

Let G be the circulant graph C_n(S) with S a subset of {1,2,...,\lfloor n/2 \rfloor}, and let I(G) denote its the edge ideal in the ring R = k[x_1,...,x_n]. We consider the problem…