Minimum degree spanning tree
Encyclopedia
In graph theory
Graph theory
In mathematics and computer science, graph theory is the study of graphs, mathematical structures used to model pairwise relations between objects from a certain collection. A "graph" in this context refers to a collection of vertices or 'nodes' and a collection of edges that connect pairs of...

, for a connected graph , a spanning tree
Spanning tree (mathematics)
In the mathematical field of graph theory, a spanning tree T of a connected, undirected graph G is a tree composed of all the vertices and some of the edges of G. Informally, a spanning tree of G is a selection of edges of G that form a tree spanning every vertex...

  is a subgraph of with the least number of edges that still spans . A number of properties can be proved about . is acyclic, has () edges where is the number of vertices in etc.

A minimum degree spanning tree is a spanning tree which has the least degree. The vertex of maximum degree in is the least among all possible spanning trees of .

See Degree-Constrained Spanning Tree.
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