2 problems

Let $F_n$ be the free group of rank $n$ with a fixed basis, and let $\mathrm{PSAut}_n$ be the group of automorphisms sending each basis element to a conjugate of itself. For…

Higher-depth resonance decomposition conjecture. For $d\geq 2$, this inclusion is an equality and the displayed union gives the decomposition into irreducible components of…