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Related papers: The Howe duality conjecture: quaternionic case

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We establish the Fourier-Jacobi case of the local Gross-Prasad conjecture for unitary groups, by using local theta correspondence to relate the Fourier-Jacobi case with the Bessel case established by Beuzart-Plessis. To achieve this, we…

Number Theory · Mathematics 2015-07-20 Wee Teck Gan , Atsushi Ichino

Given a real irreducible dual pair there is an integral kernel operator which maps the distribution character of an irreducible admissible representation of the group with the smaller or equal rank to an invariant eigendistribution on the…

Representation Theory · Mathematics 2023-03-07 Hung Yean Loke , Tomasz Przebinda

In this paper we give a complete description of the Howe correspondence of unipotent characters for a finite dual pair of a symplectic group and an even orthogonal group in terms of the Lusztig parametrization under a mild restriction of…

Representation Theory · Mathematics 2020-07-29 Shu-Yen Pan

In this paper, we will use the local theta correspondences for the dual pair (Sp(W),O(V)) to investigate some branching law problems.

Representation Theory · Mathematics 2019-04-09 Hengfei Lu

We establish a duality between a pair of mirabolic quantum groups, i.e., the mirabolic counterpart of quantum Howe duality.

Quantum Algebra · Mathematics 2024-12-06 Zhaobing Fan , Haitao Ma , Zhicheng Zhang

In this note, we establish a duality result under the residue paring between certain two-dimensional adelic spaces, which are associated to a closed point on an arithmetic surface.

Algebraic Geometry · Mathematics 2015-10-29 Dongwen Liu

In one of our previous articles, we outlined the formulation of a version of the categorical arithmetic local Langlands conjecture. The aims of this article are threefold. First, we provide a detailed account of one component of this…

Representation Theory · Mathematics 2025-04-11 Xinwen Zhu

We establish an Esakia duality for the categories of temporal Heyting algebras and temporal Esakia spaces. This includes a proof of contravariant equivalence and a congruence/filter/closed-upset correspondence. We then study two notions of…

Logic · Mathematics 2025-05-16 David Quinn Alvarez

Recently, Meierfrankenfeld has published three theorems on the cohomology of a finitary module. They cover the local determination of complete reducibility; the local splitting of group extensions; and the representation of locally split…

Group Theory · Mathematics 2008-02-03 Paul Hewitt

Let $(G,G')$ be a reductive dual pair of a symplectic group and an orthogonal group over a finite field of odd characteristic. The Howe correspondence establishes a correspondence between a subset of irreducible characters of $G$ and a…

Representation Theory · Mathematics 2022-07-08 Shu-Yen Pan

Using the local bijectivity of Keller maps, we give a proof of two-dimensional Jacobian conjecture.

Algebraic Geometry · Mathematics 2024-05-14 Yucai Su

Howe's duality is considered from a unifying point of view based on Lie superalgebras. New examples are offered. In particular, we construct several simplest spinor-oscillator representations and compute their highest weights for the…

Representation Theory · Mathematics 2007-05-23 Dimitry Leites , Irina Shchepochkina

This is the first in a series of papers on type I Howe duality for finite fields, concerning the restriction of an oscillator representation of the symplectic group to a product of a symplectic and an orthogonal group. The goal of the…

Representation Theory · Mathematics 2026-04-14 Sophie Kriz

Interpolation theory for complex polynomials is well understood. In the non-commutative quaternionic setting, the polynomials can be evaluated "on the left" and "on the right". If the interpolation problem involves interpolation conditions…

Classical Analysis and ODEs · Mathematics 2014-05-16 Vladimir Bolotnikov

In this article we consider a quaternionic inner form $G$ of a $p$-adic classical group defined over a non-archimedian local field of odd residue characteristic. We construct all full self-dual semisimple characters for $G$ and we classify…

Representation Theory · Mathematics 2018-01-03 Daniel Skodlerack

We describe the set of points of the trianguline variety over a given local Galois representation. Global analogues describing companion points in eigenvariety by [Bre14] and [HN17], can be thought of as a rational analogue to the weight…

Number Theory · Mathematics 2025-10-02 Lie Qian

We prove a duality theorem for Cohen--Macaulay simplicial complexes. This is a generalisation of Poincar\'e Duality, framed in the language of combinatorial sheaves. Our treatment is self-contained and accessible for readers with a working…

Algebraic Topology · Mathematics 2025-02-07 Richard D. Wade , Thomas A. Wasserman

We study the local theta correspondence for dual pairs of the form $\mathrm{Aut}(C)\times F_{4}$ over a $p$-adic field, where $C$ is a composition algebra of dimension 2 or 4, by restricting the minimal representation of a group of type…

Representation Theory · Mathematics 2023-12-06 Edmund Karasiewicz , Gordan Savin

In a previous paper we formulated an analogue of the Ichino-Ikeda conjectures for Whittaker-Fourier coefficients of cusp forms on quasi-split groups, as well as the metaplectic group of arbitrary rank. In this paper we reduce the conjecture…

Number Theory · Mathematics 2018-09-25 Erez Lapid , Zhengyu Mao

We give a direct proof of the local converse theorem for quasi-split non-split $\mathrm{SO}_{2l}$ over a local non-Archimedean field of characteristic $p\neq 2$, applying the theory of Howe vectors and partial Bessel functions.

Representation Theory · Mathematics 2025-01-29 Alexander Hazeltine