Kraft, H.. (2005) Free C+ actions on affine threefolds. Contemporary mathematics, 369. pp. 165-175.
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Abstract
We study algebraic actions of the additive group C+ on an affine threefold X and prove a smoothness property for the quotient morphism X -< X//C+. Then, following Shulim Kaliman, we give a proof of the conjecture that every free C+ action on affine 3-space C^3 is a translation.
| Faculties and Departments: | 05 Faculty of Science > Departement Mathematik und Informatik > Ehemalige Einheiten Mathematik & Informatik > Algebra (Kraft) |
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| UniBasel Contributors: | Kraft, Hanspeter |
| Item Type: | Article, refereed |
| Article Subtype: | Research Article |
| Note: | Also published in: Affine algebraic geometry. - Providence (R.I.) : American Mathematical Society. - S. 165-175 -- Publication type according to Uni Basel Research Database: Journal article |
| Language: | English |
| edoc DOI: | |
| Last Modified: | 31 Dec 2015 10:49 |
| Deposited On: | 08 Jun 2012 06:48 |
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