A tree is a connected graph that contains no cycle. Figure 4.1 contains three examples of trees. It is also clear that every path is a tree, and the star K1,n is a tree for every n.


Span Tree Connected Graph Minimal Span Tree Finite Graph Span Subgraph 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer Science+Business Media New York 2000

Authors and Affiliations

  • W. D. Wallis
    • 1
  1. 1.Department of MathematicsSouthern Illinois UniversityCarbondaleUSA

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