2 papers
math.CO2025
Generalized chord diagrams and weight systems
M. Kazarian, E. Krasilnikov, S. Lando +1
Weight systems are functions on chord diagrams satisfying Vassiliev's -term relations. They originate in the theory of finite type knot invariants. Recent developments in unders…
math.CO2024
Chromatic polynomial and the weight system
Sergei Lando, Zhuoke Yang
In a recent paper by M.Kazarian and the second author, a recurrence for the Lie algebras weight systems has been suggested; the recurrence allows one to construc…