Let C be a smooth integral projective curve admitting two pencils ga 1 and gb 1 such that ga 1 + gb 1 is birational. We give conditions in order that the complete linear system |sga 1 + rgb 1| be normally generated or very ample.
@article{urn:eudml:doc:42032, title = {ACM embeddings of curves of a quadric surface}, journal = {Collectanea Mathematica}, volume = {58}, year = {2007}, pages = {239-253}, zbl = {1135.14021}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42032} }
Giuffrida, S.; Maggioni, R.; Re, R. ACM embeddings of curves of a quadric surface. Collectanea Mathematica, Tome 58 (2007) pp. 239-253. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42032/