Work

The Interlace Polynomial of Binary Delta-Matroids and Link Invariants

Year: 2025
Type: article
Abstract: In this work, we study the interlace polynomial as a generalization of a graph invariant to delta-matroids. We prove that the interlace polynomial satisfies the four-term relation for delta-matroids and thus determines a finite type invariant of links in the $$3$$ -sphere. Using the interlace polynomial, we give a lower bound for the size of the Hopf algebra of binary delta-matroids modulo the $$4$$ -term relations.
Language: English
Open Access status: green
OpenAlex ID: W3007115698
FWCI:
Cites: 16
Cited by: 4
Related to: 10