Stable hyperplane arrangements

Toshio Oshima

We classify complex hyperplane arrangements $\mathcal{A}$ whose intersection posets $L(\mathcal{A})$ satisfy $L(\mathcal{A})=\ddot{I}{€}_i^{-1}\circ \ddot{I}{€}_i(L(\mathcal{A}))$ for $i=1,\dot…