collaborators

1 paper

math.AG2012

Explicit presentations of nonspecial line bundles and secant spaces

Seonja Kim

A line bundle L on a smooth curve X is nonspecial if and only if L admits a presentation L=K_X -D +E for some effective divisors D and E>0 on X with gcd (D, E)=0 and h^0 (X, O_X (D…