2 problems

Braid-matroid primitive onset conjecture. The onset of representation stability is $n=2i$ for fixed $i eggeq 1$ when $A(n)=cmathrm{OS}(cmathrm{Br}n)$, and is $n=2i$ for fixed…

Classification conjecture. The multi-braid arrangement $(A_\ell,\mathbf{m})$ is free if and only if it is one of the multi-braid arrangements constructed in Corollary. Equivalently…