**Graphs**

The K_{4} complete graph is often drawn as a square with all 6 edges connected. This graph also represents an orthographic projection of the 4 vertices and 6 edges of the regular 3-simplex (tetrahedron).

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### Other articles related to "graphs, graph":

Lévy Family Of

... In

**Graphs**... In

**graph**theory, a branch of mathematics, a Lévy family of**graphs**is a family of**graphs**Gn, n = 1, 2, 3.. ... Many naturally occurring families of**graphs**are Lévy families ... Formally, a family of**graphs**Gn, n = 1, 2, 3.. ...**Graphs**, Maps & Trees - Miscellanea

... "

**Graphs**, Maps Trees" is the first single by Assembly Now to have an accompanying music video ...

Squaregraph - Related Graph Classes

... include as special cases trees, grid

... include as special cases trees, grid

**graphs**, gear**graphs**, and the**graphs**of polyominos ... As well as being planar**graphs**, squaregraphs are median**graphs**, meaning that for every three vertices u, v, and w there is a unique median vertex m(u,v,w ... As with median**graphs**more generally, squaregraphs are also partial cubes their vertices can be labeled with binary strings such that the Hamming distance between strings is equal to the shortest path ...Crown Graph - Applications

... of n married couples, can be described as the Hamiltonian cycles of a crown

... of n married couples, can be described as the Hamiltonian cycles of a crown

**graph**... equivalently the number of Hamiltonian cycles in a crown**graph**, is known in combinatorics as the ménage problem for crown**graphs**with 6, 8, 10.. ... sequence A094047 in OEIS) Crown**graphs**can be used to show that greedy coloring algorithms behave badly in the worst case if the vertices of a crown**graph**are presented to the algorithm in the order u0, v0, u1 ...Squaregraph - Characterization

... in several ways other than via their planar embeddings They are the median

... in several ways other than via their planar embeddings They are the median

**graphs**that do not contain as an induced subgraph any member of an infinite family of forbidden ... These forbidden**graphs**are the cube (the simplex**graph**of K3), the Cartesian product of an edge and a claw K1,3 (the simplex**graph**of a claw), and the**graphs**formed from a gear**graph**by adding one ... They are the**graphs**that are connected and bipartite, such that (if an arbitrary vertex r is picked as a root) every vertex has at most two neighbors closer to r, and ...Related Subjects

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