Schmüdgen's theorem for preorderings of higher level

DOI10.1007/PL00000496zbMath1015.13008OpenAlexW1980615638MaRDI QIDQ5955995

Digen Zhang

Publication date: 10 August 2003

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/pl00000496

zbMATH Keywords

higher level orderingpreorderingsSchmüdgen's Positivstellensatz

Mathematics Subject Classification ID

Semialgebraic sets and related spaces (14P10) Relevant commutative algebra (14A05) Ordered rings (13J25) Real algebra (13J30)

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