An effective and sharp lower bound on Seshadri constants on surfaces with Picard number 1
Tomasz Szemberg
| Number | 4 | 
|---|---|
| Author | Tomasz Szemberg | 
| Year | 2007 | 
On an algebraic surface with Picard number 1 we compute in terms of the generator of the ample ray a lower bound for Seshadri constant valid at every point of the surface. We show that this bound cannot be improved in general.

 
            