Sergei Chmutov
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Partial-dual genus polynomial as a weight system
cm:11709 -
Communications in Mathematics,
January 22, 2024,
Volume 31 (2023), Issue 3 (Special issue: in memory of Sergei Duzhin)
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https://doi.org/10.46298/cm.11709
Partial-dual genus polynomial as a weight systemArticle
Authors: Sergei Chmutov
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Sergei Chmutov
We prove that the partial-dual genus polynomial considered as a function on
chord diagrams satisfies the four-term relation. Thus it is a weight system
from the theory of Vassiliev knot invariants.