On the base locus of the generalized theta divisor
arXiv:math/9812049 · doi:10.1016/S0764-4442(00)80051-8
Abstract
We present a new class of examples of base points for the generalized theta divisor on the moduli space of semistable vector bundles of trivial determinant on a compact Riemann surface and we prove that for sufficiently large rank the base locus is positive dimensional.