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Related papers: Capelli identities for Lie superalgebras

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We apply the recently introduced idempotents for the Sergeev superalgebra to construct quantum immanants for the queer Lie superalgebra ${\mathfrak q}_N$ as central elements of its universal enveloping algebra. We prove universal odd and…

Representation Theory · Mathematics 2025-12-29 Iryna Kashuba , Alexander Molev

Capelli identities are shown to facilitate the construction of representations of various Heisenberg algebras that arise in many-particle quantum mechanics and the construction of holomorphic representations of many Lie algebras by Vector…

Mathematical Physics · Physics 2017-10-13 David J. Rowe

We consider remarkable central elements of the universal enveloping algebra of the general linear algebra which we call quantum immanants. We express them in terms of generators $E_{ij}$ and as differential operators on the space of…

q-alg · Mathematics 2008-02-03 Andrei Okounkov

We define a natural basis for the algebra of $\frak{gosp}(1|2n)$-invariant differential operators on the affine superspace $\mathbb{C}^{1|2n}$. We prove that these operators lie in the image of the centre of the enveloping algebra of…

Representation Theory · Mathematics 2020-11-18 Dene Lepine

A quantum Capelli identity is given on the multiparameter quantum general linear group based on the $(p_{ij}, u)$-condition. The multiparameter quantum Pfaffian of the $(p_{ij}, u)$-quantum group is also introduced and the transformation…

Quantum Algebra · Mathematics 2018-01-30 Naihuan Jing , Jian Zhang

We extend the Capelli identities (1890) from the Lie algebra $gl_N$ to the other two classical Lie algebras $so_N$ and $sp_N$. We employ the theory of reductive dual pairs due to Howe. Our technique comes from the representation theory of…

q-alg · Mathematics 2007-05-23 Alexander Molev , Maxim Nazarov

Quantum differential operators on Reflection Equation Algebras, corresponding to Hecke symmetries R were introduced in previous publications. In the present paper we are mainly interested in quantum analogs of the Laplace and Casimir…

Quantum Algebra · Mathematics 2025-08-05 Dimitri Gurevich , Pavel Saponov , Mikhail Zaitsev

We propose a universal matrix Capelli identity and explain how to derive Capelli identities for all quantum immanants in the Reflection Equation algebra and in the universal enveloping algebra U(gl_(M|N)).

Quantum Algebra · Mathematics 2024-12-13 Mikhail Zaitsev

Inspired by the Capelli identities for group determinants obtained by T\^oru Umeda, we give a basis of the center of the group algebra of any finite group by using Capelli identities for irreducible representations. The Capelli identities…

Representation Theory · Mathematics 2023-03-03 Naoya Yamaguchi

We get several identities of differential operators in determinantal form. These identities are non-commutative versions of the formula of Cauchy-Binet or Laplace expansions of determinants, and if we take principal symbols, they are…

Representation Theory · Mathematics 2008-08-06 Kyo Nishiyama , Akihito Wachi

We consider the $R$-matrix presentations of the quantum queer superalgebra $U_q(q_n)$ and its affine counterpart $U_q(\widehat q_n)$. We derive crossing symmetry relations for the $R$-matrices and use them to construct central elements in…

Quantum Algebra · Mathematics 2026-01-13 Ming Liu , Alexander Molev , Jian Zhang

We introduce and study quantum Capelli operators inside newly constructed quantum Weyl algebras associated to three families of symmetric pairs. Both the center of a particular quantized enveloping algebra and the Capelli operators act…

Quantum Algebra · Mathematics 2024-05-27 Gail Letzter , Siddhartha Sahi , Hadi Salmasian

By using the notion of a quantum double we introduce analogs of partial derivatives on a Reflection Equation algebra, associated with a Hecke symmetry of GL(N) type. We construct the matrix L=MD, where M is the generating matrix of the…

Quantum Algebra · Mathematics 2022-07-06 Dimitri Gurevich , Varvara Petrova , Pavel Saponov

We develop explicit formulae for the eigenvalues of various invariants for highest weight irreducible representations of the quantum supergroup $U_q[gl(m|n)]$. The techniques employed make use of modified characteristic identity methods and…

Quantum Algebra · Mathematics 2022-06-01 Mark D. Gould , Phillip S. Isaac , Jason L. Werry

We introduce the quantum Berezinian for the quantum affine superalgebra $\mathrm{U}_q(\widehat{\mathfrak{gl}}_{M|N})$ and show that the coefficients of the quantum Berezinian belong to the center of $\mathrm{U}_q(\widehat{\gl}_{M|N})$. We…

Quantum Algebra · Mathematics 2025-10-13 Naihuan Jing , Li Zheng , Jian Zhang

In this paper, we develop the foundations of the representation theory of quiver Hecke--Clifford superalgebras. We further construct a Schur--Weyl duality between quantum affine analogues of the queer Lie superalgebra and the quiver…

Representation Theory · Mathematics 2026-05-26 Koreto Endo

We define a new $q$-deformation of Brauer's centralizer algebra which contains Hecke algebras of type $A$ as unital subalgebras. We determine its generic structure as well as the structure of certain semisimple quotients. This is expected…

Quantum Algebra · Mathematics 2012-08-14 Hans Wenzl

We define the degenerate two boundary affine Hecke-Clifford algebra $\mathcal{H}_d$, and show it admits a well-defined $\mathfrak{q}(n)$-linear action on the tensor space $M\otimes N\otimes V^{\otimes d}$, where $V$ is the natural module…

Representation Theory · Mathematics 2020-04-14 Jieru Zhu

By using certain quantum differential operators, we construct a super representation for the quantum queer supergroup U_v(q_n). The underlying space of this representation is a deformed polynomial superalgebra in 2n^2 variables whose…

Quantum Algebra · Mathematics 2020-11-02 Jie Du , Yanan Lin , Zhongguo Zhou

We prove Capelli type identities which involve the whole universal enveloping algebra $U(gl(n))$ and matrix elements of irreducible representations of the symmetric group. These identities generalize higher Capelli identities for the center…

q-alg · Mathematics 2008-02-03 Andrei Okounkov
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