A 2-isomorphism theorem for delta-matroids. / Moffatt, Iain; Oh, Jaeseong.
In: Advances in applied mathematics, Vol. 126, 102133, 05.2021.Research output: Contribution to journal › Article › peer-review
E-pub ahead of print
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Abstract
Whitney's 2-Isomorphism Theorem characterises when two graphs have isomorphic cycle matroids. We present an analogue of this theorem for graphs embedded in surfaces by characterising when two graphs in surface have isomorphic delta-matroids.
| Original language | English |
|---|---|
| Article number | 102133 |
| Journal | Advances in applied mathematics |
| Volume | 126 |
| Early online date | 19 Nov 2020 |
| DOIs | |
| Publication status | E-pub ahead of print - 19 Nov 2020 |
This open access research output is licenced under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.
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