Valuations and convex subrings of a commutative ring with higher level preordering

DOI10.1007/PL00004865zbMath1009.12002MaRDI QIDQ5947785

Guangxing Zeng

Publication date: 22 October 2001

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

zbMATH Keywords

commutative ringconvex subringsgeneral valuationshigher level preorderingparavaluations

Mathematics Subject Classification ID

Forms of degree higher than two (11E76) Real algebraic sets (14P05) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Valuations and their generalizations for commutative rings (13A18) Ordered fields (12J15) Ordered rings (13J25) General valuation theory for fields (12J20)

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On real closed rings of higher level

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