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Zapiski Nauchnykh Seminarov POMI, 2019, Volume 481, Pages 108–124
(Mi znsl6781)
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A remark on nilpotent Lie algebras that do no admit gradings
Yu. A. Neretinabcde a Wolfgang Pauli Institute, Vienna, Austria
b Institute for Information Transmission Problems, Moscow, Russia
c Moscow State University, Moscow, Russia
d University of Vienna, Vienna, Austria
e Institute for Theoretical and Experimental Physics, Moscow, Russia
Abstract:
We explain why nilpotent Lie algebras usually are characteristically nilpotent, i.e., do not admit $\mathbb{Z}$-gradings.
Key words and phrases:
nilpotent Lie algebra, algebraic group, differentiations of algebras, gradations, extensions of Lie algebras.
Received: 04.09.2019
Citation:
Yu. A. Neretin, “A remark on nilpotent Lie algebras that do no admit gradings”, Representation theory, dynamical systems, combinatorial and algoritmic methods. Part XXX, Zap. Nauchn. Sem. POMI, 481, POMI, St. Petersburg, 2019, 108–124
Linking options:
https://www.mathnet.ru/eng/znsl6781 https://www.mathnet.ru/eng/znsl/v481/p108
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Statistics & downloads: |
Abstract page: | 164 | Full-text PDF : | 54 | References: | 30 |
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