show/hide this revision's text 2 edited tag
show/hide this revision's text 1

Grothendieck Constant of a graph and approximation limits

Let $K(G)$ be the Grothendieck constant of a graph with adjacency matrix $A$. How is $K(G)$ precisely related to approximation limits for some standard NP complete problems such as Chromatic, Independence and Clique number approximation?