Showing math.AGShow all
2 papers · 1 filter
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…