Higher index theory for spaces with an FCE-by-FCE structure

Jintao Deng, Liang Guo, Qin Wang +1

Let $(1\to N_n\to G_n\to Q_n\to 1{)}_{n\in \mathbb{N}}$ be a sequence of extensions of finite groups. Assume that the coarse disjoint unions of $(N_n{)}_{n\in \mathbb{N}}$, $(G_n)_{n \…