Witt rings and K-theory

DOI10.1216/RMJ-1984-14-4-733zbMath0576.14024OpenAlexW1965306852MaRDI QIDQ1065087

Gregory W. Brumfiel

Publication date: 1984

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1216/rmj-1984-14-4-733

zbMATH Keywords

Witt ringreal spectrumK-theoryKOring of abstract semi-algebraic functions

Mathematics Subject Classification ID

Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Algebraic (K)-theory and (L)-theory (category-theoretic aspects) (18F25) General binary quadratic forms (11E16) Real algebraic and real-analytic geometry (14Pxx)

Related Items (11)

SHEAF COHOMOLOGY IN o-MINIMAL STRUCTURES ⋮ Stable operations and cooperations in derived Witt theory with rational coefficients ⋮ On the real spectrum of a ring and its application to semialgebraic geometry ⋮ Nash functions over real spectra ⋮ The Witt group of real surfaces ⋮ The real cycle class map ⋮ The Witt groups of the spheres away from two ⋮ Quadratic and \(\lambda\)-Hermitian forms ⋮ On rings of semialgebraic functions ⋮ The Witt group of real algebraic varieties ⋮ Real Closed Valuation Rings

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