Free C+ actions on affine threefolds

Kraft, H.. (2005) Free C+ actions on affine threefolds. Contemporary mathematics, 369. pp. 165-175.

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Official URL: http://edoc.unibas.ch/dok/A5842775

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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)
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
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Last Modified:31 Dec 2015 10:49
Deposited On:08 Jun 2012 06:48

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