Universal coverings of Steinberg Lie algebras of small characteristic

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dc.creatorGao, Yun
dc.creatorShang, Shikui
dc.date2005-12-09
dc.date.accessioned2026-07-07T06:54:59Z
dc.date.available2026-07-07T06:54:59Z
dc.descriptionIt is well-known that the second homology group $H_2(\st)$ of the Steinberg Lie algebra $\st$ is trivial when $n\geq 5$. In this paper, we will work out $H_2(\st)$ explicitly for $n=3, 4$ which are not necessarily trivial. Consequently, we obtained $H_2(sl_n(R))$ for $n=3, 4$.
dc.description22 pages
dc.identifierhttps://arxiv.org/abs/math/0512188
dc.identifierhttp://arxiv.org/abs/math/0512188
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/106141
dc.subjectQuantum Algebra
dc.subjectK-Theory and Homology
dc.subject17B55, 17B60
dc.titleUniversal coverings of Steinberg Lie algebras of small characteristic
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