Abstract
In this note, we present a chain lemma for biquaternion algebras over fields of characteristic 2 in the style of the equivalent chain lemma by Sivatski in characteristic not 2, and conclude a bound on the symbol length of classes in 2nBr(F) whose symbol length in 2n+1Br(F) is at most 4.
Original language | English |
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Article number | 255 |
Journal | Mediterranean Journal of Mathematics |
Volume | 20 |
Issue number | 5 |
DOIs | |
State | Published - Oct 2023 |
Keywords
- Division algebras
- biquaternion algebras
- chain lemma
- cyclic algebras
- fields of characteristic 2
- quaternion algebras