Skip to main content

All Questions

Filter by
Sorted by
Tagged with
11 votes
1 answer
1k views

Restriction of the Picard group of a surface to a curve

In a paper by Griffiths and Harris on the Noether-Lefschetz theorem, they use the following fact which they don't comment as if it is obvious: For a general (smooth) surface $S$ in $\mathbb{P}^3$ ...
kostya's user avatar
  • 111