Positive polynomials and product type actions of compact groups

DOI10.1090/memo/0320zbMath0571.46045OpenAlexW1970803824MaRDI QIDQ3688926

David E. Handelman

Publication date: 1985

Published in: Memoirs of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/memo/0320

zbMATH Keywords

Newton polyhedroncompact Lie grouppositive polynomialAF-algebraordered ringsproduct type actionDensity of point evaluations in the pure state spaceEventual polynomial positivityExtending statesfixed point algebras and crossed productsPolynomial rings on polyhedraProjectively faithful characterstensor product action of Lie groups

Mathematics Subject Classification ID

Noncommutative dynamical systems (46L55) General theory of (C^*)-algebras (46L05) Compact groups (22C05) Ordered rings, algebras, modules (06F25) Real and complex fields (12D99) Polytopes and polyhedra (52Bxx)

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