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相关论文: Special multiserial algebras, Brauer configuration…

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In this paper we study multiserial and special multiserial algebras. These algebras are a natural generalization of biserial and special biserial algebras to algebras of wild representation type. We define a module to be multiserial if its…

表示论 · 数学 2016-08-08 Edward L. Green , Sibylle Schroll

In this paper we introduce a generalization of a Brauer graph algebra which we call a Brauer configuration algebra. As with Brauer graphs and Brauer graph algebras, to each Brauer configuration, there is an associated Brauer configuration…

表示论 · 数学 2017-05-19 Edward L. Green , Sibylle Schroll

We provide a complete classification of all tame and wild symmetric special multiserial algebras in terms of the underlying Brauer configuration. Our classification contains the symmetric special multiserial algebras of finite…

表示论 · 数学 2018-04-20 Drew Duffield

In this paper we define almost gentle algebras. They are monomial special multiserial algebras generalizing gentle algebras. We show that the trivial extension of an almost gentle algebra by its minimal injective co-generator is a symmetric…

表示论 · 数学 2019-04-10 Edward L. Green , Sibylle Schroll

In this work, we introduce a new class of algebras called skew-Brauer graph algebras, which generalize the well-known Brauer graph algebras. We establish that skew-Brauer graph algebras are symmetric and can be defined using a Brauer graph…

表示论 · 数学 2025-11-24 Ana García Elsener , Victoria Guazzelli , Yadira Valdivieso

A new class of associative algebras referred to as affine walled Brauer algebras are introduced. These algebras are free with infinite rank over a commutative ring containing 1. Then level two walled Brauer algebras over C are defined,…

表示论 · 数学 2013-05-03 Hebing Rui , Yucai Su

In 2017, Green and Schroll introduced a generalization of Brauer graph algebras which they call Brauer configuration algebras. In the present paper, we further generalize Brauer configuration algebras to fractional Brauer configuration…

表示论 · 数学 2025-07-08 Nengqun Li , Yuming Liu

Biserial algebras are a classical class in the representation theory of algebras, generalizing Nakayama algebras. They were further generalized by Green and Schroll to multiserial algebras, which share many structural properties with…

表示论 · 数学 2026-05-19 Bohan Xing

We determine the blocks of the Brauer algebra in characteristic zero. We also give information on the submodule structure of standard modules for this algebra.

表示论 · 数学 2007-05-23 Anton Cox , Maud De Visscher , Paul Martin

This paper gives two results on the simple modules for the Brauer algebra over the complex field. First we describe the module structure of the restriction of all simple modules. Second we give a new geometrical interpretation of Ram and…

表示论 · 数学 2012-06-01 Maud De Visscher , Paul P. Martin

In this paper we look into the structure of finite-dimensional graded superalgebras of various types such as associative, Lie and Jordan over an algebraically closed field of characteristic zero.

环与代数 · 数学 2007-09-13 M. Tvalavadze , T. Tvalavadze

Symmetric special multiserial algebras are algebras that correspond to decorated hypergraphs with orientation, called Brauer configurations. In this paper, we use the combinatorics of Brauer configurations to understand the module category…

表示论 · 数学 2023-06-06 Drew D. Duffield

We introduce the marked Brauer algebra and the marked Brauer category. These generalize the analogous constructions for the ordinary Brauer algebra to the setting of a homogeneous bilinear form on a $\mathbb{Z}_2$-graded vector space. We…

表示论 · 数学 2017-11-29 Jonathan R. Kujawa , Benjiman C. Tharp

In previous two papers, we defined fractional Brauer configuration algebras and developed their covering theory. In this paper, we study the representation theory of fractional Brauer graph algebras of type MS, a special class of fractional…

表示论 · 数学 2026-04-24 Nengqun Li , Yuming Liu

In our paper Semi-symmetric Algebras: General Constructions, J. Algebra, 148 (1992), pp. 479-496, we present the construction of the semi-symmetric algebra of a module over a commutative ring with unit, which generalizes the tensor algebra,…

环与代数 · 数学 2009-06-01 Valentin Vankov Iliev

In this article, gentle algebras are realised as tiling algebras, which are associated to partial triangulations of unpunctured surfaces with marked points on the boundary. This notion of tiling algebras generalise the notion of Jacobian…

表示论 · 数学 2018-03-16 Karin Baur , Raquel Coelho Simoes

We consider a natural generalisation of symmetric Nakayama algebras, namely, symmetric special biserial algebras with at most one non-uniserial indecomposable projective module. We describe the basic algebras explicitly by quiver and…

表示论 · 数学 2013-10-14 Nicole Snashall , Rachel Taillefer

By providing equivalent definitions of fractional Brauer configuration algebras in certain special cases, we associate to each monomial algebra some combinatorial data called a fractional Brauer configuration, from which we construct a…

环与代数 · 数学 2026-01-29 Yuming Liu , Bohan Xing

We show that the algebras describing blocks of the category of cuspidal weight (respectively generalized weight) $\mathfrak{sl}_n$-modules are one-parameter (respectively multi-parameter) deformations of certain Brauer tree algebras. We…

表示论 · 数学 2011-09-08 Volodymyr Mazorchuk , Catharina Stroppel

In this paper we continue the study of the subalgebra lattice of a Leibniz algebra. In particular, we find out that solvable Leibniz algebras with an upper semi-modular lattice are either almost-abelian or have an abelian ideal spanned by…

环与代数 · 数学 2023-05-26 Pilar Páez-Guillán , Salvatore Siciliano , David A. Towers
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