Here we discuss some Brill-Noether problems for rank 1 sheaves on stable curves.
@article{1430,
title = {Brill-Noether Theories for Rank 1 Sheaves on Mg},
journal = {CUBO, A Mathematical Journal},
volume = {12},
year = {2010},
language = {en},
url = {http://dml.mathdoc.fr/item/1430}
}
Ballico, E. Brill-Noether Theories for Rank 1 Sheaves on Mg. CUBO, A Mathematical Journal, Tome 12 (2010) . http://gdmltest.u-ga.fr/item/1430/