Automorphisms of certain root lattices

DOI10.21099/tkbjm/1496159829zbMath0527.17005OpenAlexW1593846236MaRDI QIDQ595760

Zenji Kobayashi, Jun Morita

Publication date: 1983

Published in: Tsukuba Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.21099/tkbjm/1496159829

zbMATH Keywords

orthogonal groupKac-Moody Lie algebraroot systemDynkin diagramEuclidean typegeneralized Cartan matrixgroup indexlow rank hyperbolic type

Mathematics Subject Classification ID

Infinite-dimensional Lie (super)algebras (17B65) Automorphisms, derivations, other operators for Lie algebras and super algebras (17B40) Simple, semisimple, reductive (super)algebras (17B20)

Related Items (4)

Representations of finite groups ⋮ Infinite affine, hyperbolic and Lorentzian Weyl groups with their associated Calogero models ⋮ \(\pi \)-systems of symmetrizable Kac-Moody algebras ⋮ Embedding into Kac-Moody algebras and construction of folding subalgebras for generalized Kac-Moody algebras

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