2 papers
math.AG2010
On the slope of relatively minimal fibrations on rational complex surfaces
Claudia R. Alcantara, Abel Castorena, Alexis G. Zamora
Given a relatively minimal fibration on a rational surface with general fiber of genus , we investigate under what conditions the inequality $6(g-1)\…
math.AG2006
Semistable Fibrations on Rational Surfaces with at least 6 Singular Fibers
Claudia R. Alcantara, Abel Castorena, Alexis G. Zamora
This paper has been withdrawn. A completely rewritten new version will be soon submitted. In order to obtain the inequality some additional conditions must be im…