scientific article; zbMATH DE number 653067
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Publication:4308944
zbMath0826.12002MaRDI QIDQ4308944
Publication date: 28 November 1995
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
sums of squarespositive semidefinite functionformally real fieldreal closed fieldreal holomorphy ringrational function fieldsHilbert's 17-th problem
Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Valuations and their generalizations for commutative rings (13A18) Real algebraic and real-analytic geometry (14P99) Ordered fields (12J15) Valued fields (12J10)
Related Items (5)
Prime divisors on real varieties and valuation theory ⋮ Powers of totally positive subgroups of fields ⋮ Unnamed Item ⋮ Unnamed Item ⋮ On relative real holomorphy rings
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