Graded contractions of Lie algebras and central extensions.

DOI10.1023/A:1022825411005zbMath1087.17509OpenAlexW4250049422MaRDI QIDQ1877422

Marc de Montigny

Publication date: 7 September 2004

Published in: Czechoslovak Journal of Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1022825411005

zbMATH Keywords

Galilei algebragradingPoincaré algebrade Sitter algebranon-trivial central charge

Mathematics Subject Classification ID

Structure theory for Lie algebras and superalgebras (17B05) Applications of Lie (super)algebras to physics, etc. (17B81) Finite-dimensional groups and algebras motivated by physics and their representations (81R05) Graded Lie (super)algebras (17B70)

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