The $m$-step solvable anabelian geometry of number fields

Mohamed Saidi, Akio Tamagawa

Given a number field $K$ and an integer $m\ge 0$, let $K_m$ denote the maximal $m$-step solvable Galois extension of $K$ and write $G_K^m$ for the maximal $m$-step solvable Galois…