A NOTE ON THE ROOT SPACES OF AFFINE LIE ALGEBRAS OF TYPE <TEX>$D_{\iota}^{(1)}$</TEX>
A Note on the Root Spaces of Affine Lie Algebras of Type $D_{l}^{(1)}$
한국수학교육학회지시리즈B:순수및응용수학 / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2005, v.12 no.1, pp.65-73
KIM YEONOK
(DEPARTMENT OF MATHEMATICS)
KIM YEONOK.
(2005). A NOTE ON THE ROOT SPACES OF AFFINE LIE ALGEBRAS OF TYPE <TEX>$D_{\iota}^{(1)}$</TEX>. 한국수학교육학회지시리즈B:순수및응용수학, 12(1), 65-73.
Abstract
Let g = g(A) = (equation omitted) + be a symmetrizable Kac-Moody Lie algebra of type D/sub l//sup (1) with W as its Weyl group. We construct a sequence of root spaces with certain conditions. We also find the number of terms of this sequence is less then or equal to the hight of θ, the highest root.
- keywords
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Kac-Moody Lie Algebra,
affine type,
Weyl group