It is commonly believed that vertex-transitive graphs (and in particular Cayley graphs) tend to contain hamilton cycles. The only known connected vertex-transitive graphs without hamilton cycles are K ...
A geodetic set in a graph is a collection of vertices such that every other vertex in the graph lies on a shortest path between some pair of vertices in this set. This concept has significant ...
the vertex is a maximum turning point We can identify these properties from a quadratics graph or equation.