3 problems

Iterated semidirect-product conjecture.

Braid group automorphism conjecture. For every such $i$, there exist mutually inverse algebra automorphisms $\mathbf T_{i,e}'$ and $\mathbf T_{i,-e}”$ of…

Let $n$ be a positive integer, let $w\in S_n$ be a permutation, and let $E$ be the ring from Definition of the source. Let $x_1,\ldots,x_n$ be formal indeterminates, and let…