An effective and sharp lower bound on Seshadri constants on surfaces with Picard number 1
Tomasz Szemberg
Number | 4 |
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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.