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JOURNALS // Symmetry, Integrability and Geometry: Methods and Applications // Archive

SIGMA, 2017 Volume 13, 066, 25 pp. (Mi sigma1266)

This article is cited in 6 papers

Asymptotic Representations of Quantum Affine Superalgebras

Huafeng Zhang

Departement Mathematik and Institut für Theoretische Physik, ETH Zürich, Switzerland

Abstract: We study representations of the quantum affine superalgebra associated with a general linear Lie superalgebra. In the spirit of Hernandez–Jimbo, we construct inductive systems of Kirillov–Reshetikhin modules based on a cyclicity result that we established previously on tensor products of these modules, and realize their inductive limits as modules over its Borel subalgebra, the so-called $q$-Yangian. A new generic asymptotic limit of the same inductive systems is proposed, resulting in modules over the full quantum affine superalgebra. We derive generalized Baxter's relations in the sense of Frenkel–Hernandez for representations of the full quantum group.

Keywords: quantum groups; superalgebras; asymptotic representations; Baxter operators.

MSC: 17B37; 17B10; 81R50

Received: April 21, 2017; in final form August 17, 2017; Published online August 22, 2017

Language: English

DOI: 10.3842/SIGMA.2017.066



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