284 citations
- Heidelberg UniversityDE8 papers
- Technical University of MunichDE8 papers
- The University of Texas at AustinUS8 papers
- Université Grenoble AlpesFR8 papers
- A. Alikhanyan National LaboratoryAM7 papers
- AGH University of KrakowPL7 papers
- Aligarh Muslim UniversityIN7 papers
- Benemérita Universidad Autónoma de PueblaMX7 papers
- California Polytechnic State UniversityUS7 papers
- Central China Normal UniversityCN7 papers
- Centre National de la Recherche ScientifiqueFR7 papers
- Centro de Aplicaciones Tecnológicas y Desarrollo NuclearCU7 papers
Showing 2004 · math.AGShow all
2 papers · 2 filters
math.AG2004★ 8 cited
On the uniqueness of -actions on affine surfaces
Hubert Flenner, Mikhail Zaidenberg
We prove that a normal affine surface over admits an effective action of a maximal torus () such that any other effective -act…
math.AG2004★ 44 cited
Locally nilpotent derivations on affine surfaces with a $\C^*$-action
Hubert Flenner, Mikhail Zaidenberg
We give a classification of normal affine surfaces admitting an algebraic group action with an open orbit. In particular an explicit algebraic description of the affine coordinate…