On the Quantum Metaplectic Howe Duality

Fuente: arXiv
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Auteurs principaux: Brito, Matheus, De Martino, Marcelo
Format: Preprint
Publié: 2024
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author Brito, Matheus
De Martino, Marcelo
author_facet Brito, Matheus
De Martino, Marcelo
contents We establish a quantum analogue of the classical metaplectic Howe duality involving the pair of Lie algebras $(\mathfrak{sp}_{2n},\mathfrak{sl}_2)$ in the case when $n=1$. Our results yield commuting representations of the pair of Drinfeld-Jimbo quantum groups $(\mathcal U_{q^2}(\mathfrak{sl}_2),\mathcal U_{q}(\mathfrak{sl}_2))$ realized in a suitable algebra of $q$-differential operators acting on the space of symplectic polynomial spinors. We obtain $q$-analogues for the symplectic Dirac operator, the Fischer decomposition, the expression for the symplectic polynomial monogenics and for the projection operators onto the monogenics. We also discuss $q$-analogues of generalized symmetries of the $q$-symplectic Dirac operator raising the homogeneous polynomial degree.
format Preprint
id arxiv_https___arxiv_org_abs_2407_02205
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle On the Quantum Metaplectic Howe Duality
Brito, Matheus
De Martino, Marcelo
Quantum Algebra
Representation Theory
17B37, 20G42, 05E10
We establish a quantum analogue of the classical metaplectic Howe duality involving the pair of Lie algebras $(\mathfrak{sp}_{2n},\mathfrak{sl}_2)$ in the case when $n=1$. Our results yield commuting representations of the pair of Drinfeld-Jimbo quantum groups $(\mathcal U_{q^2}(\mathfrak{sl}_2),\mathcal U_{q}(\mathfrak{sl}_2))$ realized in a suitable algebra of $q$-differential operators acting on the space of symplectic polynomial spinors. We obtain $q$-analogues for the symplectic Dirac operator, the Fischer decomposition, the expression for the symplectic polynomial monogenics and for the projection operators onto the monogenics. We also discuss $q$-analogues of generalized symmetries of the $q$-symplectic Dirac operator raising the homogeneous polynomial degree.
title On the Quantum Metaplectic Howe Duality
topic Quantum Algebra
Representation Theory
17B37, 20G42, 05E10
url https://arxiv.org/abs/2407.02205