Topological rigidity of small RCD(K,N) spaces with maximal rank

Sergio Zamora, Xingyu Zhu

For a polycyclic group $\Lambda$, $\text{rank}(\Lambda )$ is defined as the number of $\mathbb{Z}$ factors in a polycyclic decomposition of $\Lambda$. For a finitely generated group $G$, $\text{rank…