Karim Johannes Becher, Nicolas Grenier-Boley, Jean-Pierre Tignol: Involutions and stable subalgebras

karimjohannes.becher@uantwerpen.be

Submission: 2016, Oct 21, revised: 2017, Oct 19

Given a central simple algebra with involution over an arbitrary field, étale subalgebras contained in the space of symmetric elements are investigated. The method emphasizes the similarities between the various types of involutions and privileges a unified treatment.

2010 Mathematics Subject Classification: 16H05, 16R50, 16W10

Keywords and Phrases:

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