Null graph

From Wikipedia, the free encyclopedia

You have new messages (last change).

The null graph or the empty graph is the graph with no vertices and no edges. The null graph is the initial object in the category of graphs. It is a graph that represents the null space of the Universal Discourse.

[edit] See also

[edit] References

  • Harary, F. and Read, R., "Is the Null Graph a Pointless Concept?", Graphs and Combinatorics Conference, George Washington University, Springer-Verlag, New York, NY, 1973.
Retrieved from "http://en.wikipedia.org../../../n/u/l/Null_graph.html"
In other languages