3 papers
math.AG2013
A note on Harris Morrison sweeping families of maximal gonality
Valentina Beorchia, Francesco Zucconi
Harris and Morrison constructed semistable families f:F \to Y of k-gonal curves of genus g such that for every k the corresponding modular curves give a sweeping family in the k-go…
math.AG2004
Canonical map of low codimensional subvarieties
Valentina Beorchia, Ciro Ciliberto, Vincenzo Di Gennaro
Fix integers , and . We prove that for certain projective varieties (e.g. certain possibly singular complete intersections), there are only fi…
math.AG2002
Non Weierstrass Numerical Semigroups of Genus g >= 10
V. Beorchia, G. Sacchiero
This paper has been withdrawn by the authors, due a gap in the proof of the main Theorem.