Automorphisms of $\textrm {SL}_ 2$ of imaginary quadratic integers
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- by John Smillie and Karen Vogtmann PDF
- Proc. Amer. Math. Soc. 112 (1991), 691-699 Request permission
Abstract:
We determine the outer automorphism groups of the two-dimensional special linear and projective special linear groups of the ring of integers in an imaginary quadratic field.References
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Additional Information
- © Copyright 1991 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 112 (1991), 691-699
- MSC: Primary 20G30; Secondary 11E57, 20F28
- DOI: https://doi.org/10.1090/S0002-9939-1991-1065094-6
- MathSciNet review: 1065094