Weyl groups of the extended affine root system \(A_1^{(1,1)}\) and the extended affine \({\mathfrak {sl}}(2)\)

DOI10.3836/TJM/1270041817zbMath0927.17010OpenAlexW2026550990MaRDI QIDQ1281853

Tadayoshi Takebayashi

Publication date: 27 April 1999

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

Full work available at URL: https://doi.org/10.3836/tjm/1270041817

zbMATH Keywords

Weyl groupKac-Moody algebraextended affine Lie algebraaffine root system

Mathematics Subject Classification ID

Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) Infinite-dimensional Lie (super)algebras (17B65) Infinite automorphism groups (20B27)

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