Manuscripta Mathematica

, Volume 143, Issue 1–2, pp 207–219 | Cite as

Separating invariants for arbitrary linear actions of the additive group

  • Emilie Dufresne
  • Jonathan Elmer
  • Müfit SezerEmail author


We consider an arbitrary representation of the additive group \({\mathbb{G}_a}\) over a field of characteristic zero and give an explicit description of a finite separating set in the corresponding ring of invariants.

Mathematics Subject Classification (1991)



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© Springer-Verlag Berlin Heidelberg 2013

Authors and Affiliations

  1. 1.Mathematisches InstitutUniversität BaselBaselSwitzerland
  2. 2.Department of MathematicsUniversity of Aberdeen, King’s CollegeAberdeenScotland, UK
  3. 3.Department of MathematicsBilkent UniversityAnkaraTurkey

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