A subtree in a graph consisting of an internal node with exactly two leaves.

(mathematics) In a manner which uses graph theory / (mathematics) In the sense of graph theory

A graph (collection of vertices and edges) encoding information about a group and its generators.

(mathematics) A measure, expressed by a positive integer (with the exception of complete graphs), of the connectivity of a graph.

(mathematics) A graph in which there is a route of edges and nodes connecting any two nodes.

(physics) Any of a class of multipartite entangled quantum states that can be interpreted using the mathematics of graph theory

(graph theory) A graph for which there is a Hamiltonian cycle.

plural of graph paper

(graph theory) A graph with vertices but no edges.

(mathematics) Alternative form of graph-theoretical