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» Computing Tutte Polynomials
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DM
2008
112views more  DM 2008»
13 years 7 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»
13 years 7 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»
13 years 7 months ago
MacWilliams Identities and Matroid Polynomials
We present generalisations of several MacWilliams type identities, including those by Kl
Thomas Britz