Hubert Flenner, Shulim Kaliman, Mikhail Zaidenberg
Published 2008-08-28Version 1
Let V be a normal affine surface which admits a C*- and a C+-action. In this note we show that in many cases V can be embedded as a principal Zariski open subset into a hypersurface of a weighted projective space. In particular, we recover a result of D. Daigle and P. Russell.
Hypersurfaces in weighted projective spaces over finite fields with applications to coding theory
On the Danilov-Gizatullin Isomorphism Theorem
On the uniqueness of ${\bf C}^*$-actions on affine surfaces
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