ABSTRACT

In this paper we give two characterizations of those involutions on the algebra of quaternions that are automorphisms or anti-automorphisms, one in terms of inner automorphisms and the other in terms of the involution eigenspaces.

中文翻译：

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四元数的自守和反自守对合的表征

摘要

在本文中，我们给出了自同构或反自同构的四元数代数对合的两种表征，一种是内部自同构，另一种是对合特征空间。