Ara mostrant els elements 1-1 de 1
Barja Yáñez, Miguel Ángel (Data de defensa: 1998-12-21)
In this tesis we study numerical propieties of surfaces and threefolds, mainly fibred over curves, the so called "slope" of the fibration. We prove partially a conjecture of Fujita on the semiampleness of the direct image ...