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Total Coloring Conjecture


The total coloring conjecture, independently proposed by Behzad and Vizing, states that if Delta(G) is the maximum vertex degree of a finite simple graph G, then its total chromatic number chi^('')(G) satisfies

 chi^('')(G)<=Delta(G)+2.

See also

Total Chromatic Number, Total Graph

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References

Behzad, M. Graphs and Their Chromatic Numbers. Doctoral thesis, Michigan State University, East Lansing, MI, 1965.Vizing, V. G. "Some Unsolved Problems in Graph Theory." Russian Math. Surveys 23, 125-141, 1968.

Cite this as:

Weisstein, Eric W. "Total Coloring Conjecture." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/TotalColoringConjecture.html

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