scientific article; zbMATH DE number 459385

zbMath0789.22037MaRDI QIDQ4271234

Jun Morita

Publication date: 14 June 1994

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

surveyroot systemsuniversal covering groupSchur multipliersimply connected groupsKac-Moody groupsChevalley bases for real rootsfundamental subsetsstable \(K_ 2\) and \(K_ 2Sp\)Steinberg-Tits presentations

Mathematics Subject Classification ID

Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) Infinite-dimensional Lie groups and their Lie algebras: general properties (22E65) Symbols, presentations and stability of (K_2) (19C20) Central extensions and Schur multipliers (19C09)

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