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Generalized quaternion algebras - MaRDI portal

Generalized quaternion algebras (Q1326901)

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scientific article; zbMATH DE number 589621
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Generalized quaternion algebras
scientific article; zbMATH DE number 589621

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    Generalized quaternion algebras (English)
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    13 July 1994
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    Es sei \(A\) ein kommutativer Ring, in dem 2 invertierbar ist. Zu invertierbaren Elementen \(a,b\in A\) sei \(Q=(a,b/A)\) die verallgemeinerte Quaternionenalgebra. Der Verf. zeigt, daß \(Q\) genau dann rechtsdistributiv ist, wenn \(A\) distributiv und die quadratische Form \(x^2-ay^2-bz^2\) nullteilig modulo jedem maximalen Ideal \(M\) von \(A\) ist. Ist \(Q=(-1,-1/A)\) rechtsdistributiv, so ist \(1/2\in A\).
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    generalized quaternion algebras
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    quadratic forms
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    right distributive rings
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