Hostname: page-component-848d4c4894-hfldf Total loading time: 0 Render date: 2024-05-12T09:32:24.300Z Has data issue: false hasContentIssue false

On Nilpotent Groups of Algebra Automorphisms

Published online by Cambridge University Press:  22 January 2016

G. Leger
Affiliation:
Tufts University
E. Luks
Affiliation:
Bucknell University
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The main purpose of this paper is to derive conclusions about the structure of a nilpotent group of algebra automorphisms and, in the case of a Lie algebra, about the influence of this nilpotence on the structure of the algebra. A motivation for this study is a well known theorem due to Kolchin: A unipotent linear group can be triangularized and is thus nilpotent. The converse is manifestly false, but we have (as an immediate consequence of Theorem 2.7):

Type
Research Article
Copyright
Copyright © Editorial Board of Nagoya Mathematical Journal 1972

References

[1] Borel, A., Groupes linéaires algébriques, Annals of Mathematics, Vol. 64 (1956), pp. 2082.Google Scholar
[2] Borel, A. and Springer, T.A., Rationality properties of linear algebraic groups, Proc. Symp. Pure Math., vol. 9, Amer. Math. Soc, Providence, R.I., 1966, pp. 2632.CrossRefGoogle Scholar
[3] Bourbaki, N., Groupes et Algebres de Lie, Hermann, Paris, 1960.Google Scholar
[4] Chevalley, C., Théorie des Groupes de Lie, Hermann, Paris, 1968.Google Scholar
[5] Dixmier, J. and Lister, W.G., Derivations of nilpotent Lie algebras, Proc. Amer. Math. Soc, vol. 8 (1957) pp. 155158.Google Scholar
[6] Dyer, J., A nilpotent Lie algebra with nilpotent automorphism group, Bull. Amer. Math. Soc, vol. 76 (1970) pp. 5256.CrossRefGoogle Scholar
[7] Leger, G. and Togo, S., Characteristically nilpotent Lie algebras, Duke Math. J., vol. 26 (1959) pp. 623628.Google Scholar
[8] Rosenlicht, M., Nilpotent linear algebraic groups, Seminari 1962/63 Anal. Alg. Geom. Topol., vol. 1, 1st. Naz. Alta Mat., Ediz. Cremonese, Rome, 1965, pp. 133152.Google Scholar
[9] Winter, D., On groups of automorphisms of Lie algebras, J. Algebra, vol. 8 (1968), pp. 131142.Google Scholar