Abstract
In this paper we consider semialgebraically proper actions of semialgebraic groups on semialgebraic sets. Let G be a semialgebraic group. We prove that every semialgebraically proper G-set has only finitely many orbit types.
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Park, D.H. On orbit types of semialgebraically proper actions. Arch. Math. 101, 33–41 (2013). https://doi.org/10.1007/s00013-013-0532-1
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DOI: https://doi.org/10.1007/s00013-013-0532-1