Classes of quaternion algebras in the Brauer group

DOI10.1216/RMJ-1989-19-3-819zbMATH Open0708.12003OpenAlexW2034009340MaRDI QIDQ920151

Ján Mináč

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1216/rmj-1989-19-3-819

zbMATH Keywords

Galois cohomologyabsolute Galois groupquaternion algebrasspaces of orderingsformally real Pythagorean field

Mathematics Subject Classification ID

Separable extensions, Galois theory (12F10) Galois cohomology (12G05) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Valued fields (12J10)

Related Items (2)

Quarter BPS classified by Brauer algebra ⋮ A comparison of group algebras of dihedral and quaternion groups

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