Now showing items 1-3 of 3

  • A note on a conjecture of Xiao 

    Barja Yáñez, Miguel Ángel; Zucconi, Franco (1998)
    Article
    Open Access
  • On the slope of fibred surfaces 

    Barja Yáñez, Miguel Ángel; Zucconi, Franco (2000)
    Article
    Open Access
    We give an asymptotically sharp lower bound for the slope $\lambda (f)$ of a fibration $f:S\longrightarrow B$, where $S$ is a surface and $B$ is a curve, if there exists an involution on the general fibre $F$ of $f$. ...
  • On the slope of fibred surfaces 

    Barja Yáñez, Miguel Ángel; Zucconi, Franco (1998)
    Article
    Open Access