A Strict Positivstellensatz for Enveloping Algebras

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Let G be a connected and simply connected real Lie group with Lie algebra g. Semialgebraic subsets of the unitary dual of G are defined and a strict Positivstellensatz for positive elements of the universal enveloping algebra of g is proved.
15 pages

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Algebraic Geometry, Functional Analysis, 14P10; 17B35

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http://salesiana.dossiersoluciones.com/handle/123456789/70398

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0403149
 http://arxiv.org/abs/math/0403149

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arXiv