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相关论文: Homogeneous Representations of Khovanov-Lauda Alge…

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We construct irreducible representations of affine Khovanov-Lauda-Rouquier algebras of arbitrary finite type. The irreducible representations arise as simple heads of appropriate induced modules, and thus our construction is similar to that…

表示论 · 数学 2009-09-11 Alexander Kleshchev , Arun Ram

A new class of algebras have been introduced by Khovanov and Lauda and independently by Rouquier. These algebras categorify one-half of the Quantum group associated to arbitrary Cartan data. In this paper, we use the combinatorics of Lyndon…

表示论 · 数学 2009-12-30 David Hill , George Melvin , Damien Mondragon

In this paper all of the classical constructions of A. Young are generalized to affine Hecke algebras of type A. It is proved that the calibrated irreducible representations of the affine Hecke algebra are indexed by placed skew shapes and…

表示论 · 数学 2007-05-23 Arun Ram

Graded Hecke algebras can be constructed in terms of equivariant cohomology and constructible sheaves on nilpotent cones. In earlier work, their standard modules and their irreducible modules where realized with such geometric methods. We…

表示论 · 数学 2025-01-20 Maarten Solleveld

This paper introduces the notion of calibrated representations for affine Hecke algebras and classifies and constructs all finite dimensional irreducible calibrated representations. The main results are that (1) irreducible calibrated…

表示论 · 数学 2007-05-23 Arun Ram

The Khovanov-Lauda-Rouquier (KLR) algebra arose out of attempts to categorify quantum groups. Kleshchev and Ram proved a result reducing the representation theory of these algebras to the study of irreducible cuspidal representations. In…

表示论 · 数学 2015-05-21 Gabriel Feinberg , Kyu-Hwan Lee

We give an algebraic construction of standard modules (infinite dimensional modules categorifying the PBW basis of the underlying quantized enveloping algebra) for Khovanov-Lauda-Rouquier algebras in all finite types. This allows us to…

表示论 · 数学 2015-01-14 Jonathan Brundan , Alexander Kleshchev , Peter J. McNamara

In this article a complete description is given of the simple representations of a 3-dimensional Sklyanin algebra associated to a torsion point. In order to determine these irreducible representations, a review is given of classical results…

表示论 · 数学 2017-07-13 Kevin De Laet

We develop the theory of projective endofunctors for modules of Khovanov algebras $K$ of type B. In particular we compute the composition factors and the graded layers of the image of a simple module under such a projective functor. We then…

表示论 · 数学 2024-05-21 Thorsten Heidersdorf , Jonas Nehme , Catharina Stroppel

We classify simple representations of Khovanov-Lauda-Rouquier algebras in finite type. The classification is in terms of a standard family of representations that is shown to yield the dual PBW basis in the Grothendieck group. Finally, we…

表示论 · 数学 2013-07-19 Peter J. McNamara

We consider the Shen-Larsson functor from the category of modules for the symplectic Lie algebra $\s$ to the category of modules for the Hamiltonian Lie algebra and show that it preserves the irreducibility except in the finite number of…

表示论 · 数学 2025-12-23 Vyacheslav Futorny , Santanu Tantubay

Reduction algebras (also known as generalized Mickelsson algebras, Zhelobenko algebras, or transvector algebras) are well-studied associative algebras appearing in the representation theory of Lie algebras. In the 1990s, Zhelobenko noted…

表示论 · 数学 2025-07-08 Jonas T. Hartwig , Lillian Ryan Uhl , Dwight Anderson Williams

Singular vectors of a representation of a finite-dimensional simple Lie algebra are weight vectors in the underlying module that are nullified by positive root vectors. In this article, we use partial differential equations to find all the…

表示论 · 数学 2008-10-28 Xiaoping Xu

We introduce and characterize a particularly tractable class of unital type 1 C*-algebras with bounded dimension of irreducible representations. Algebras in this class are called recursive subhomogeneous algebras, and they have an inductive…

算子代数 · 数学 2007-05-23 N. Christopher Phillips

Cohen and Taylor introduced Plesken Lie algebras of finite groups and studied their structural properties. As a further step, we will introduce Plesken Lie algebra representations, Plesken Lie algebra modules and discuss the irreducibility…

表示论 · 数学 2022-06-15 P. G. Romeo , S. N. Arjun

This book is mainly an exposition of the author's works and his joint works with his former students on explicit representations of finite-dimensional simple Lie algebras, related partial differential equations, linear orthogonal algebraic…

表示论 · 数学 2016-01-29 Xiaoping Xu

We investigate the representations and the structure of Hecke algebras associated to certain finite complex reflection groups. We first describe computational methods for the construction of irreducible representations of these algebras,…

表示论 · 数学 2019-02-20 Gunter Malle , Jean Michel

The set of linear, differential operators preserving the vector space of couples of polynomials of degrees n and n-2 in one real variable leads to an abstract associative graded algebra A(2). The irreducible, finite dimensional…

solv-int · 物理学 2009-10-30 Y. Brihaye , S. Giller , P. Kosinski , J. Nuyts

We introduce the notion of a generalized representation of a Jordan algebra with unit. The greneralized representation has the following properties: (1) Usual representations and Jacobson representations correspond to special cases of…

表示论 · 数学 2007-05-23 Issai Kantor , Gregory Shpiz

Cohen and Taylor introduced Plesken Lie algebra as certain Lie algebra constructed using finite groups. Arjun and Romeo described the linear representation of these Lie algebras induced from group representation in [1]. Hence the authors…

表示论 · 数学 2023-12-19 S. N. Arjun , P. G. Romeo
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