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...
7 KB (696 words) - 09:57, 7 October 2024
Look up toroidal in Wiktionary, the free dictionary. Toroidal describes something which resembles or relates to a torus or toroid: Toroidal coordinates...
2 KB (249 words) - 17:36, 13 June 2024
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...
108 KB (15,920 words) - 19:45, 30 October 2024
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...
35 KB (4,535 words) - 19:12, 31 October 2024
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...
10 KB (1,001 words) - 13:25, 14 August 2024
Genus (mathematics) (category Graph invariants)
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...
10 KB (1,352 words) - 18:45, 26 July 2024
theorem. Crossing number (graph theory) Genus Planar graph Real tree Toroidal graph Topological combinatorics Voltage graph Gross, J.L.; Tucker, T.W....
5 KB (565 words) - 01:25, 16 August 2024
"Toroidal polyhedron". MathWorld. Stewart Toroids (Toroidal Solids with Regular Polygon Faces) Stewart's polyhedra Toroidal Polyhedra Stewart toroids...
12 KB (997 words) - 01:27, 30 April 2024
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...
13 KB (1,744 words) - 19:55, 12 October 2024
lines. Topological graph theory Abstract polytope Planar graph Toroidal graph Graph embedding Regular tiling Platonic solid Platonic graph Nedela (2007) Coxeter...
16 KB (1,093 words) - 16:26, 26 August 2024