Linkage of sets of quaternion algebras in characteristic 2

Autor: Adam Chapman
Rok vydání: 2021
Předmět:
Zdroj: Communications in Algebra. 49:3680-3684
ISSN: 1532-4125
0092-7872
DOI: 10.1080/00927872.2021.1902532
Popis: This note contains two new observations on the linkage properties of quaternion algebras over fields of characteristic 2: first, that a 3-linked field need not be 4-linked (a case which was left open in previous papers) and that three inseparably linked quaternion algebras are also cyclically linked when the base-field is odd-closed.
Databáze: OpenAIRE