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arXiv math/0404009math.RAmath.AG
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有限维单代数的自同构群

Automorphism groups of finite dimensional simple algebras

Nikolai L. Gordeev, Vladimir L. Popov

摘要:

我们证明了如果域k包含足够多的元素(例如,如果k是无限的),并且K是包含k的代数闭域,则K上的每个线性代数k-群k-同构于Aut(A \otimes_k K),其中A是k上的有限维单代数.

英文摘要:

We show that if a field k contains sufficiently many elements(for instance, if k is infinite), and K is an algebraically closed field containing k, then every linear algebraic k-group over K is k-isomorphic to Aut(A\otimes_kK), where A is a finite dimensional simple algebra over k.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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