activity
20082014
most citedOn Clifford's theorem for singular curves

9 citations · 11 across the 5 of their papers we have counts for

collaborators
Showing math.AGShow all

6 papers · 1 filter

math.AG2014★ 2 cited

Green's conjecture for binary curves

Marco Franciosi, Elisa Tenni

We show that Generic Green's conjecture holds for generic binary curves, through a detailed analysis of the family of scrolls containing fixed rational normal curves.

math.AG2011

The canonical ring of a 3-connected curve

Marco Franciosi, Elisa Tenni

Let C be a projective curve either reduced with planar singularities or contained in a smooth algebraic surface. We show that the canonical ring R(C, ω_C)= \oplus_{k \geq 0} H^0(C,…

math.AG2011★ 9 cited

On Clifford's theorem for singular curves

Marco Franciosi, Elisa Tenni

Let C be a 2-connected Gorenstein curve either reduced or contained in a smooth algebraic surface and let S be a subcanonical cluster (i.e. a 0-dim scheme such that the space H^0(C…

math.AG2010

Slope equalities for genus 5 surface fibrations

Elisa Tenni

K. Konno proved a slope equality for fibred surfaces with fibres of odd genus and general fibre of maximal gonality. More precisely he found a relation between the invariants of th…

math.AG2009

A simple limit for slope instability

J. Stoppa, E. Tenni

Ross and Thomas have shown that subschemes can K-destabilise polarised varieties, yielding a notion known as slope (in)stability for varieties. Here we describe a special situation…

math.AG2008

Fibred surfaces with general pencils of genus 5

Elisa Tenni

Let $f:S \fr B$ be a surface fibration with fibres of genus 5. We find a linear relation between the fundamental invariants of the surface. Namely where is the nu…