2 papers
hep-th2002
On Decomposing N=2 Line Bundles as Tensor Products of N=1 Line Bundles
Fausto Ongay, Jeffrey M. Rabin
We obtain the existence of a cohomological obstruction to expressing N=2 line bundles as tensor products of N=1 bundles. The motivation behind this paper is an attempt at understan…
math.AG1999
Nonemptiness of Brill-Noether loci
L. Brambila-Paz, V. Mercat, P. E. Newstead +1
Let be a non-singular algebraic curve of genus . We prove that the Brill-Noether locus $\bns $ is non-empty if with , , $d'\geq (s-1)…