Octonion Algebras over Rings are not Determined by their Norms

Canadian mathematical bulletin

Philippe Gille¹ 

[1] UMR 8552 du CNRS, DMA, Ecole Normale Supérieure, F-75005 Paris, France

关键词: octonion algebras;    torsors;    descent;   

DOI  :  10.4153/CMB-2012-044-7

学科分类：数学（综合）

来源: University of Toronto Press * Journals Division

【 摘 要 】

Answering a question of H. Petersson, we providea class of examples of pair of octonion algebras over a ring having isometricnorms.

【 授权许可】

Unknown