Embeddings of non-simply-connected 4-manifolds in 7-space. II. On the smooth classification

D. Crowley, A. Skopenkov

We work in the smooth category. Let $N$ be a closed connected orientable 4-manifold with torsion free $H_1$, where $H_q:=H_q(N;\mathbb{Z})$. Our main result is a readily calculab…