We explicitly construct a finite set of separating invariants for the basic -actions. These are the finite dimensional indecomposable rational linear representations of the additive group of a field of characteristic zero, and their invariants are the kernel of the Weitzenböck derivation .
|Translated title of the contribution||Separating invariants for the basic Ga-actions|
|Pages (from-to)||135 - 146|
|Number of pages||22|
|Journal||Proceedings of the American Mathematical Society|
|Volume||140, issue 1|
|Publication status||Published - Jan 2012|