Cubulating a free-product-by-cyclic group

François Dahmani, Suraj Krishna M S

Let $G=H_1\ast ...\ast H_k\ast F_r$ be a torsion-free group and $\varphi$ an automorphism of $G$ that preserves this free factor system. We show that when $\varphi$ is fully irreducible and atoroi…