Loop groups \(SL_{2}(F[X;X^{ - 1}])\), universal central extensions and additive Steinberg symbols

DOI10.21099/TKBJM/1341951746zbMath1248.19001OpenAlexW1503233663MaRDI QIDQ436070

Yasutomo Asai

Publication date: 28 July 2012

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

Full work available at URL: https://projecteuclid.org/euclid.tkbjm/1341951746

zbMATH Keywords

presentationloop groupSchur multiplieradditive Steinberg symbolsTits systemuniversal central extension

Mathematics Subject Classification ID

Central extensions and Schur multipliers (19C09)

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