In this paper we present a generalisation of a theorem due to Cornalba and Harris, which is an application of Geometric Invariant Theory to the study of invariants of fibrations. In particular, our generalisation makes it possible to treat the problem of bounding the invariants of general fibred surfaces. As a first application, we give a new proof of the slope inequality and of a bound for the invariants associated to double cover fibrations
We prove new slope inequalities for relatively minimal fibred surfaces, showing an influence of the ...
We give an asymptotically sharp lower bound for the slope $\lambda (f)$ of a fibration $f:S\longrigh...
We prove that the genus g, the relative irregularity qf and the Clifford index cf of a non-isotrivia...
In this paper we present a generalisation of a theorem due to Cornalba and Harris, which is an appli...
In this paper we present a generalisation of a theorem due to Cornalba and Harris, which is an appli...
We give lower bounds for the slope of higher dimensional fibrations f : X → B over curves under cond...
In this tesis we study numerical propieties of surfaces and threefolds, mainly fibred over curves, t...
Let f : S → B be a non locally trivial relatively minimal fibred surface. We prove a lower bound for...
Let $f\colon X\rightarrow B$ be a fibration of genus $g$ whose general fiber is a double cover of a ...
We study three methods that prove the positivity of a natural numerical invariant associated to 1-pa...
Let $f: S \longrightarrow C$ be a surjective morphism with connected fibers from a smooth complex pr...
Using the theory of moduli of curves, we establish various slope inequalities for general fibered su...
We give an asymptotically sharp lower bound for the slope \u3bb(f) of a fibration f : S \u2192 B, wh...
In this paper, we investigate the general notion of the slope for families of curves f:X→Yf:X→Y . T...
We prove new slope inequalities for relatively minimal fibred surfaces, showing an influence of the ...
We give an asymptotically sharp lower bound for the slope $\lambda (f)$ of a fibration $f:S\longrigh...
We prove that the genus g, the relative irregularity qf and the Clifford index cf of a non-isotrivia...
In this paper we present a generalisation of a theorem due to Cornalba and Harris, which is an appli...
In this paper we present a generalisation of a theorem due to Cornalba and Harris, which is an appli...
We give lower bounds for the slope of higher dimensional fibrations f : X → B over curves under cond...
In this tesis we study numerical propieties of surfaces and threefolds, mainly fibred over curves, t...
Let f : S → B be a non locally trivial relatively minimal fibred surface. We prove a lower bound for...
Let $f\colon X\rightarrow B$ be a fibration of genus $g$ whose general fiber is a double cover of a ...
We study three methods that prove the positivity of a natural numerical invariant associated to 1-pa...
Let $f: S \longrightarrow C$ be a surjective morphism with connected fibers from a smooth complex pr...
Using the theory of moduli of curves, we establish various slope inequalities for general fibered su...
We give an asymptotically sharp lower bound for the slope \u3bb(f) of a fibration f : S \u2192 B, wh...
In this paper, we investigate the general notion of the slope for families of curves f:X→Yf:X→Y . T...
We prove new slope inequalities for relatively minimal fibred surfaces, showing an influence of the ...
We give an asymptotically sharp lower bound for the slope $\lambda (f)$ of a fibration $f:S\longrigh...
We prove that the genus g, the relative irregularity qf and the Clifford index cf of a non-isotrivia...