Abstract
We determine which singular del Pezzo surfaces are equivariant compactifications of G_a^2, to assist with proofs of Manin's conjecture for such surfaces. Additionally, we give an example of a singular quartic del Pezzo surface that is an equivariant compactification of a semidirect product of G_a and G_m.
Original language | English |
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Pages (from-to) | 26-43 |
Number of pages | 18 |
Journal | Kinovedcheskie zapiski |
Volume | 377 |
Publication status | Published - 2010 |