2 papers
math.CO2024
The universal -weight system and the chromatic polynomial
M. Kazarian, N. Kodaneva, S. Lando
In a recent paper Zhuoke Yang, New approaches to weight system, Izvestiya Mathematics, 2023, vol. 77:6, 150--166; arXiv:2202.12225 (2022) a construction of a we…
math.CO2023
Polynomial graph invariants induced from the -weight system
N. Kodaneva, S. Lando
Weight systems are functions on chord diagrams satisfying so-called Vassiliev's -term relations. They are closely related to finite type knot invariants introduced by Vassiliev.…