On singularities of ${\mathcal{M}}_{I{P}^3}(c_1,c_2)$

Vincenzo Ancona, Giorgio Ottaviani

Let ${\mathcal{M}}_{I{P}^3}(c_1,c_2)$ be the moduli space of stable rank-$2$ vector bundles on $I{P}^3$ with Chern classes $c_1$, $c_2$. We prove the following results. 1) Let $0…