ladders are toroidal. More generally, any graph with crossing number 1 is toroidal. Some graphs with greater crossing numbers are also toroidal: the Möbius–Kantor...

Look up toroidal in Wiktionary, the free dictionary. Toroidal describes something which resembles or relates to a torus or toroid: Toroidal coordinates...

corresponding map graph is the complete graph as all the sectors have a common boundary point - the centre point). A toroidal graph is a graph that can be embedded...

vertices or edges. A planar graph is a graph that has such an embedding onto the Euclidean plane, and a toroidal graph is a graph that has such an embedding...

of orientable surfaces Planar graph: genus 0 Toroidal graph: genus 1 Teapot: Double Toroidal graph: genus 2 Pretzel graph: genus 3 The non-orientable genus...

The graph with one node per 6-cycle, and one edge for each disjoint pair of 6-cycles, is the Coxeter graph. The Heawood graph is a toroidal graph; that...

theorem. Crossing number (graph theory) Genus Planar graph Real tree Toroidal graph Topological combinatorics Voltage graph Gross, J.L.; Tucker, T.W....

"Toroidal polyhedron". MathWorld. Stewart Toroids (Toroidal Solids with Regular Polygon Faces) Stewart's polyhedra Toroidal Polyhedra Stewart toroids...

lines. Topological graph theory Abstract polytope Planar graph Toroidal graph Graph embedding Regular tiling Platonic solid Platonic graph Nedela (2007) Coxeter...

torus is called a toroidal graph. The non-orientable genus of a graph is the minimal integer n {\displaystyle n} such that the graph can be embedded in...