Morphisms to noncommutative projective lines

D. Chan, A. Nyman

Let $k$ be a field, let $\mathsf{C}$ be a $k$-linear abelian category, let $\underline{\mathcal{L}}:=\{{\mathcal{L}}_i{\}}_{i\in \mathbb{Z}}$ be a sequence of objects in $\mathsf{C}$, and…