Abstract
We construct new families of irreducible modules for any affine Kac–Moody algebra by considering the parabolic induction from irreducible modules over the Heisenberg subalgebra with a nonzero central charge.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
V. Bekkert, G. Benkart, V. Futorny, Weyl algebra modules, Kac-Moody Lie algebras and related topics, 17–42, Contemp. Math., 343, Amer. Math. Soc., Providence, RI, 2004.
G. Benkart, V. Bekkert, V. Futorny, I. Kashuba, New irreducible modules for Heisenberg and Affine Lie algebras, Journal of Algebra. 373 (2013), 284–298.
V. Chari, Integrable representations of affine Lie algebras, Invent. Math. 85 (1986), no.2, 317–335.
B. Cox, Verma modules induced from nonstandard Borel subalgebras, Pacific J. Math. 165 (1994), 269–294.
I. Dimitrov, D. Grantcharov, Classification of simple weight modules over affine Lie algebras, arXiv:0910.0688v1.
V. Futorny, Representations of affine Lie algebras, Queen’s Papers in Pure and Applied Math., v. 106 (1997), Kingston, Ont., Canada.
V. Futorny, Irreducible non-dense \(A_{1}^{(1)}\) -modules, Pacific J. of Math. 172 (1996), 83–99.
V. Futorny, The parabolic subsets of root systems and corresponding representations of affine Lie algebras, Contemporary Math., 131 (1992), part 2, 45–52.
V. Futorny, Imaginary Verma modules for affine Lie algebras, Canad. Math. Bull., v. 37(2), 1994, 213–218.
V. Futorny, D. Grantcharov, V. Mazorchuk, Representations of Weyl algebras, Proceedings of AMS, to appear.
V. Futorny and I. Kashuba, Induced modules for Kac-Moody Lie algebras, SIGMA - Symmetry, Integrability and Geometry: Methods and Applications 5 (2009), Paper 026.
V. Futorny and H. Saifi, Modules of Verma type and new irreducible representations for Affine Lie Algebras, CMS Conference Proceedings, v.14 (1993), 185–191.
V. Futorny, A. Tsylke, Classification of irreducible nonzero level modules with finite-dimensional weight spaces for affine Lie algebras, J. Algebra 238 (2001), 426–441.
H. Jakobsen and V. Kac, A new class of unitarizable highest weight representations of infinite dimensional Lie algebras, Lecture Notes in Physics 226 (1985), Springer-Verlag, 1–20.
Acknowledgements
The first author was supported in part by the CNPq grant (301320/2013-6) and by the Fapesp grant (2014/09310-5). The second author was supported by the CNPq grant (309742/2013-7).
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2014 Springer International Publishing Switzerland
About this chapter
Cite this chapter
Futorny, V., Kashuba, I. (2014). Generalized Loop Modules for Affine Kac–Moody Algebras. In: Mason, G., Penkov, I., Wolf, J. (eds) Developments and Retrospectives in Lie Theory. Developments in Mathematics, vol 38. Springer, Cham. https://doi.org/10.1007/978-3-319-09804-3_8
Download citation
DOI: https://doi.org/10.1007/978-3-319-09804-3_8
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-09803-6
Online ISBN: 978-3-319-09804-3
eBook Packages: Mathematics and StatisticsMathematics and Statistics (R0)