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Questions related from Marcos Diez García
In Theorem 5 of [1] it is proved that for any graph G if S a convex subset of vertices of G, then the convex hull of the contour set of S equals the original set S: S = co(Ct(S)). As noted by the...
15 July 2018 4,194 3 View
Ref.: Duchet. Convexity in Combinatorial Structures, 1985. I am using the characterisation given in [Ref, p. 269] for the Caratheodory number: the Caratheodory number equals the least integer k...
09 June 2018 4,903 2 View
