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Finite dimensional representations of the quantum analog of the enveloping algebra of a complex simple Lie algebra

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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 \(G\).

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References

  1. Borel, A.: On the complete reducibility of linear complex semi-simple Lie algebras. Private communication

  2. Drinfeld, V. G.: Hopf algebras and the quantum Yang-Baxter equation. Sov. Math. Dokl.32, 254–258 (1985)

    Google Scholar 

  3. Drinfeld, V. G.: Quantum groups. Proc. I.C.M. Berkeley, 1986

  4. Humphereys, J. E.: Introduction to Lie algebras and Representation Theory. Graduate Texts in Mathematics Vol.9. Berlin, Heidelberg, New York: Springer

  5. Jimbo, M.: Aq-difference analog of 593-1 and the Yang-Baxter equation. Lett. Math. Phys.10, 63–69 (1985)

    Google Scholar 

  6. Jimbo, M.: Aq-analog ofU (gl(N+1)), Hecke algebras and the Yang-Baxter equation. Lett. Math. Phys.11, 247–252 (1986)

    Google Scholar 

  7. 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)

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Communicated by A. Connes

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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

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