A strict Positivstellensatz for enveloping algebras |
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| Authors: | Konrad Schmüdgen |
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| Affiliation: | 1. Fakult?t für Mathematik und Informatik, Universit?t Leipzig, Augustusplatz 10, 04109, Leipzig, Germany
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| Abstract: | ![]()
Let G be a connected and simply connected real Lie group with Lie algebra  . Semialgebraic subsets of the unitary dual of G are defined and a strict Positivstellensatz for positive elements of the universal enveloping algebra  of is proved. An erratum to this article is available at . |
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| Keywords: | Positivstellensatz enveloping algebras |
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