We study the Brill-Noether stratification of the coarse moduli space of locally free stable and flat sheaves of a compact Kähler manifold, proving that these strata have quadratic algebraic singularities.
Cite this article
Elena Martinengo, Local Structure of Brill-Noether Strata in the Moduli Space of Flat Stable Bundles. Rend. Sem. Mat. Univ. Padova 121 (2009), pp. 259–280