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A Characterization of Affine Kac-Moody Lie Algebras |
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| Authors: | Bruce N. Allison Stephen Berman Yun Gao Arturo Pianzola |
| Affiliation: | (1) Department of Mathematical Sciences, University of Alberta, Edmonton, Alberta, Canada T6G 2G1, CA;(2) Department of Mathematics and Statistics, University of Saskatchewan, Saskatoon, Sask., Canada S7N 5E6, CA |
| Abstract: | We give a new characterization of the affine Kac-Moody algebras in terms of extended affine Lie algebras. We also present new realizations of the twisted affine Kac-Moody algebras. Received: 17 April 1996 / Accepted: 11 October 1996 |
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