Facts about chord diagrams and their weight systems:

chord diagrams modulo 4T are Jacobi diagrams modulo STU

weight systems are the associated graded objects of Vassiliev invariants

weight systems are cohomology of loop space of configuration space

weight systems are cohomology of knot graph complex

stringy weight systems span classical Lie algebra weight systems

all horizontal weight systems are partitioned Lie algebra weight systems

Created on April 25, 2021 at 07:13:40. See the history of this page for a list of all contributions to it.