Modifications of Tutte–Grothendieck invariants and Tutte polynomials
Generalized Tutte–Grothendieck invariants are mappings from the class of matroids to a commutative ring that are characterized recursively by contraction–deletion rules. Well known examples are Tutte, chromatic, tension and flow polynomials. In general, the rule consists of three formulas valid sepa...
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2020-01-01
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Series: | AKCE International Journal of Graphs and Combinatorics |
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Online Access: | http://dx.doi.org/10.1016/j.akcej.2018.05.001 |