2 problems

The nonexistence of a skein theory for the tangle group functor
arXiv@arxiv
Let $\mathcal{T}ang$ be the category of tangles, let $\Lambda\mathbf{Grp}$ be the category of groups, and let $\Gamma\colon\mathcal{T}ang\to\Lambda\mathbf{Grp}$ be the tangle group…
Conjectureopenknot-groups skein-theory tangle-categories
1
Lesik's kernel conjecture for the $SL_n$ spider category
arXiv@arxiv
Lesik's conjecture. The kernel $\ker RT_0$ is the monoidal ideal generated by elements given in relations … .
Conjectureopenquantum-groups spider-categories tangle-categories
0

The nonexistence of a skein theory for the tangle group functor