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Rotations and Linkage of 2-Fold Pfister Forms

Robert W. Fitzgerald
Proceedings of the American Mathematical Society
Vol. 89, No. 1 (Sep., 1983), pp. 19-23
DOI: 10.2307/2045054
Stable URL: http://www.jstor.org/stable/2045054
Page Count: 5
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Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
Rotations and Linkage of 2-Fold Pfister Forms
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Abstract

We show that a pair of 2-fold Pfister forms admit rotations with the same irreducible, separable characteristic polynomial if and only if they are linked.

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