6 citations · 29 across the 16 of their papers we have counts for
Showing cs.DMShow all
2 papers · 1 filter
cs.DM2011★ 2 cited
Cut locus structures on graphs
Jin-ichi Itoh, Costin Vîlcu
Motivated by a fundamental geometrical object, the cut locus, we introduce and study a new combinatorial structure on graphs.
cs.DM2011★ 4 cited
Conical Existence of Closed Curves on Convex Polyhedra
Joseph O'Rourke, Costin Vilcu
Let C be a simple, closed, directed curve on the surface of a convex polyhedron P. We identify several classes of curves C that "live on a cone," in the sense that C and a neighbor…