Robertson–Wegner graph
Robertson–Wegner graph | ||
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Chromatic index 5[1] | | |
Properties | Cage | |
Table of graphs and parameters |
In the
It is one of the four
.It has
chromatic number 4, diameter 3, and is 5-vertex-connected
.
Algebraic properties
The characteristic polynomial of the Robertson–Wegner graph is
References
- ^ Weisstein, Eric W. "Class 2 Graph". MathWorld.
- ^ Weisstein, Eric W. "Robertson–Wegner Graph". MathWorld.
- ^ Bondy, J. A. and Murty, U. S. R. Graph Theory with Applications. New York: North Holland, p. 238, 1976.
- ^ Wong, P. K. "A note on a paper of G. Wegner", Journal of Combinatorial Theory, Series B, 22:3, June 1977, pgs 302-303, doi:10.1016/0095-8956(77)90081-8