Automorphisms of SL 2 of Imaginary Quadratic Integers

DOI10.2307/2048690zbMath0733.20026OpenAlexW4248292155MaRDI QIDQ3360385

John Smillie, Karen Vogtmann

Publication date: 1991

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2048690

zbMATH Keywords

outer automorphism groupsimaginary quadratic fieldprojective special linear groupsring of integers

Mathematics Subject Classification ID

Quadratic extensions (11R11) Linear algebraic groups over global fields and their integers (20G30) Automorphism groups of groups (20F28)

Related Items (3)

Lower bounds on the dimension of the cohomology of Bianchi groups via Sczech cocyles ⋮ Genuine non-congruence subgroups of Drinfeld modular groups ⋮ Arithmetic Aspects of Bianchi Groups

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