A Case of Chromatic-equivalence Implying Tutte-equivalence
Eunice Mphako-Banda *
School of Mathematics, University of the Witwatersrand, P/Bag 3, WITS, 2050, South Africa
*Author to whom correspondence should be addressed.
Abstract
If two non isomorphic graphs are Tutte-equivalent then they are chromatic-equivalent. The opposite is not always true. We give a case of chromatic-equivalence implying Tutte-equivalence.
Keywords: Tutte polynomial, T-equivalence, X-equivalent, chromatic polynomial