5
votes
Non-isomorphic matroids with the same Tutte Polynomial
Matroids of ranks $1$ and $2$ have simple descriptions, from which one can check that the Tutte polynomial determines the matroid in these cases.
A matroid of rank $1$ is always $\ell \geq 0$ loops ...
- 156k
1
vote
The Tutte Polynomial - is a `crossing' the same as a `bridge'?
I don't have access to the cited paper but if the term bridge is used as in the answer of @Greg Kuperberg (edit: and it is) then other synonyms from graph theory are isthmus, cut-edge, and cut-arc. An ...
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