Topological invariance of intersection lattices of arrangements in CP^2

Tan Jiang, Stephen S. -T. Yau

Let $\scr A^*=\{l_1,l_2,\cdots,l_n\}$ be a line arrangement in ${\mathbb{CP}}^2$, i.e., a collection of distinct lines in ${\mathbb{CP}}^2$. Let $L(\scr A^*)$ be the set of all intersections…