Linear relations for a generalized Tutte polynomial
Title: | Linear relations for a generalized Tutte polynomial |
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Authors: | Gordon, Gary |
Publication Year: | 2014 |
Collection: | Mathematics |
Subject Terms: | Mathematics - Combinatorics, 05B35 |
More Details: | Brylawski proved the coefficients of the Tutte polynomial of a matroid satisfy a set of linear relations. We extend these relations to a generalization of the Tutte polynomial that includes greedoids and antimatroids. This leads to families of new identities for antimatroids, including trees, posets, chordal graphs and finite point sets in $\mathbb{R}^n$. It also gives a "new" linear relation for matroids that is implied by Brylawski's identities. |
Document Type: | Working Paper |
Access URL: | http://arxiv.org/abs/1405.3735 |
Accession Number: | edsarx.1405.3735 |
Database: | arXiv |
Description not available. |