Values of the weight system on a family of graphs that are not the intersection graphs of chord diagrams

DOI10.1070/SM9519zbMath1487.05184OpenAlexW3207320628MaRDI QIDQ5072219

P. A. Filippova

Publication date: 26 April 2022

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm9519

zbMATH Keywords

intersection graphHopf algebrachord diagramjoin of graphs\( \mathfrak{sl}_2\) weight systemLando's conjecture

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15) Structural characterization of families of graphs (05C75) Graph representations (geometric and intersection representations, etc.) (05C62) Connections of Hopf algebras with combinatorics (16T30)

Related Items (3)

Values of the $\mathfrak{sl}_2$ weight system at chord diagrams with complete intersection graphs ⋮ New approaches to $\mathfrak{gl}_N$ weight system ⋮ Algebra of shares, complete bipartite graphs and $\mathfrak{sl}_2$ weight system

Cites Work

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• Coalgebras and Bialgebras in Combinatorics
• Delta-matroids and Vassiliev invariants

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