The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials

The Racah problem for the quantum superalgebra osp[subscript q] (1|2) is considered. The intermediate Casimir operators are shown to realize a q-deformation of the Bannai–Ito algebra. The Racah coefficients of osp[subscript q] (1|2) are calculated explicitly in terms of basic orthogonal polynomials...

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Main Authors: Vinet, Luc, Zhedanov, Alexei, Genest, Vincent
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2017
Online Access:http://hdl.handle.net/1721.1/107977
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author Vinet, Luc
Zhedanov, Alexei
Genest, Vincent
author2 Massachusetts Institute of Technology. Department of Mathematics
author_facet Massachusetts Institute of Technology. Department of Mathematics
Vinet, Luc
Zhedanov, Alexei
Genest, Vincent
author_sort Vinet, Luc
collection MIT
description The Racah problem for the quantum superalgebra osp[subscript q] (1|2) is considered. The intermediate Casimir operators are shown to realize a q-deformation of the Bannai–Ito algebra. The Racah coefficients of osp[subscript q] (1|2) are calculated explicitly in terms of basic orthogonal polynomials that q-generalize the Bannai–Ito polynomials. The relation between these q-deformed Bannai–Ito polynomials and the q-Racah/Askey–Wilson polynomials is discussed.
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spelling mit-1721.1/1079772022-09-30T23:59:20Z The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials The Quantum Superalgebra ospq (1|2) and a q-Generalization of the Bannai–Ito Polynomials Vinet, Luc Zhedanov, Alexei Genest, Vincent Massachusetts Institute of Technology. Department of Mathematics Genest, Vincent The Racah problem for the quantum superalgebra osp[subscript q] (1|2) is considered. The intermediate Casimir operators are shown to realize a q-deformation of the Bannai–Ito algebra. The Racah coefficients of osp[subscript q] (1|2) are calculated explicitly in terms of basic orthogonal polynomials that q-generalize the Bannai–Ito polynomials. The relation between these q-deformed Bannai–Ito polynomials and the q-Racah/Askey–Wilson polynomials is discussed. 2017-04-07T20:10:17Z 2017-04-07T20:10:17Z 2016-05 2015-01 2016-05-23T12:09:25Z Article http://purl.org/eprint/type/JournalArticle 0010-3616 1432-0916 http://hdl.handle.net/1721.1/107977 Genest, Vincent X., Luc Vinet, and Alexei Zhedanov. “The Quantum Superalgebra ospq](1|2) and a q-Generalization of the Bannai–Ito Polynomials.” Communications in Mathematical Physics 344, no. 2 (May 9, 2016): 465–481. en http://dx.doi.org/10.1007/s00220-016-2647-2 Communications in Mathematical Physics Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. Springer-Verlag Berlin Heidelberg application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg
spellingShingle Vinet, Luc
Zhedanov, Alexei
Genest, Vincent
The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials
title The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials
title_full The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials
title_fullStr The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials
title_full_unstemmed The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials
title_short The Quantum Superalgebra osp[subscript q] (1|2) and a q-Generalization of the Bannai–Ito Polynomials
title_sort quantum superalgebra osp subscript q 1 2 and a q generalization of the bannai ito polynomials
url http://hdl.handle.net/1721.1/107977
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