2 papers
math.CO2024
Universal Polynomial Weight System
Maxim Kazarian, Zhuoke Yang
We introduce a universal weight system (a function on chord diagrams satisfying the -term relation) taking values in the ring of polynomials in infinitely many variables whose p…
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…