Abstract
Let\(G\) be a complex simple Lie algebra. We show that whent is not a root of 1 all finite dimensional representations of the quantum analogU t \(G\) are completely reducible, and we classify the irreducible ones in terms of highest weights. In particular, they can be seen as deformations of the representations of the (classical)U \(G\).
Similar content being viewed by others
References
Borel, A.: On the complete reducibility of linear complex semi-simple Lie algebras. Private communication
Drinfeld, V. G.: Hopf algebras and the quantum Yang-Baxter equation. Sov. Math. Dokl.32, 254–258 (1985)
Drinfeld, V. G.: Quantum groups. Proc. I.C.M. Berkeley, 1986
Humphereys, J. E.: Introduction to Lie algebras and Representation Theory. Graduate Texts in Mathematics Vol.9. Berlin, Heidelberg, New York: Springer
Jimbo, M.: Aq-difference analog of 593-1 and the Yang-Baxter equation. Lett. Math. Phys.10, 63–69 (1985)
Jimbo, M.: Aq-analog ofU (gl(N+1)), Hecke algebras and the Yang-Baxter equation. Lett. Math. Phys.11, 247–252 (1986)
Rosso, M.: Représentation irréductibles de dimension finie duq-analogue de l'algèbre enveloppante d'une algebre de Lie simple. C.R.A.S. Paris. t.305. Série I. 587–590 (1987)
Author information
Authors and Affiliations
Additional information
Communicated by A. Connes
Rights and permissions
About this article
Cite this article
Rosso, M. Finite dimensional representations of the quantum analog of the enveloping algebra of a complex simple Lie algebra. Commun.Math. Phys. 117, 581–593 (1988). https://doi.org/10.1007/BF01218386
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01218386