2 problems

Let $K$ be a field of characteristic $p>0$, and let $f_k\in K\{x_1,\ldots,x_n\}$ be a sequence of isolated singularities whose Milnor numbers tend to infinity as $k\to\infty$. The…

Assume $n\equiv2\pmod 4$. Let $D$ be a Coxeter–Dynkin diagram, with vertices given by a distinguished basis and edge weights $\langle\delta_i,\delta_j\rangle$. A monotone cycle is…