Patching and Quillen K-Theory

Patrick McFaddin

This paper provides an isomorphism $K_n(\mathcal{A})\cong K_n({\mathcal{A}}_1){\times }_{K_n({\mathcal{A}}_0)}{K}_n({\mathcal{A}}_2)$ of $K$-groups, i.e., an exact sequence $0 \to K_n(\m…