Two Approaches to Sidorenko's Conjecture

Jeong Han Kim, Choongbum Lee, Joonkyung Lee

Sidorenko's conjecture states that for every bipartite graph $H$ on $\{1,\cdots ,k\}$, $\int \prod_{(i,j)\in E(H)} h(x_i, y_j) dμ^{|V(H)|} \ge \left( \int h(x,y) \,dμ^2 \right)^{|E(…