A compactification of the moduli space of marked vertical lines in ${\mathbb{C}}^2$

Nathaniel Bottman, Alexei Oblomkov

For $r\ge 1$ and $\mathbf{n}\in {\mathbb{Z}}_{\ge 0}^r\setminus \{0\}$, we construct a proper complex variety ${\overline{2M}}_{\mathbf{n}}$. ${\overline{2M}}_{\mathbf{n}}$ is…