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» Computing Tutte Polynomials
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DM
2008
112views more  DM 2008»
14 years 11 months ago
Orbit-counting polynomials for graphs and codes
We construct an "orbital Tutte polynomial" associated with a dual pair M and M of matrices over a principal ideal domain R and a group G of automorphisms of the row spac...
Peter J. Cameron, Bill Jackson, Jason D. Rudd
DM
2002
88views more  DM 2002»
14 years 11 months ago
Tutte polynomial expansions for 2-separable graphs
Let ^G be a graph obtained from a graph G with no loops or coloops by replacing each edge e = uw of G by a connected graph He that has only the vertices u and w in common with the...
Douglas R. Woodall
COMBINATORICS
2002
88views more  COMBINATORICS 2002»
14 years 11 months ago
MacWilliams Identities and Matroid Polynomials
We present generalisations of several MacWilliams type identities, including those by Kl
Thomas Britz