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Related papers: Graded decomposition numbers for the blob algebra

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In this note, we provide a wide range of upper bounds for the moduli of the zeros of a complex polynomial. The obtained bounds complete a series of previous papers on the location of zeros of polynomials.

Complex Variables · Mathematics 2011-02-15 Josep Rubió-Massegú

For a block B of a finite group G there are well-known orthogonality relations for the generalized decomposition numbers. We refine these relations by expressing the generalized decomposition numbers with respect to an integral basis of a…

Representation Theory · Mathematics 2015-11-23 Benjamin Sambale

This paper reports some advances in the study of the symplectic blob algebra. We find a presentation for this algebra. We find a minimal poset for this as a quasi-hereditary algebra. We discuss how to reduce the number of parameters…

Representation Theory · Mathematics 2008-07-28 R. M. Green , P. P. Martin , A. E. Parker

We describe gradings by finite abelian groups on the associative algebras of infinite matrices with finitely many nonzero entries, over an algebraically closed field of characteristic zero.

Rings and Algebras · Mathematics 2009-06-26 Yuri Bahturin , Mikhail Zaicev

The notion of the characteristic Lie algebra of the discrete hyperbolic type equation is introduced. An effective algorithm to compute the algebra for the equation given is suggested. Examples and further applications are discussed.

Exactly Solvable and Integrable Systems · Physics 2008-04-24 Ismagil Habibullin

The Recognition Theorem for graded Lie algebras is an essential ingredient in the classification of finite-dimensional simple Lie algebras over an algebraically closed field of characteristic p > 3. The main goal of this monograph is to…

Rings and Algebras · Mathematics 2007-05-23 Georgia Benkart , Thomas Gregory , Alexander Premet

The variety of bicommutative algebras is the class of all nonassociative algebras satisfying the polynomial identities $(x_1x_2)x_3=(x_1x_3)x_2$ and $x_1(x_2x_3)=x_2(x_1x_3)$. In this paper we provide a complete description of varieties of…

Rings and Algebras · Mathematics 2026-05-12 Vesselin Drensky , Bekzat Zhakhayev

We study the general properties of commutative differential graded algebras in the category of representations over a reductive algebraic group with an injective central cocharacter. Besides describing the derived category of differential…

Rings and Algebras · Mathematics 2017-04-07 Jin Cao

We study the Betti tables of reducible algebraic curves with a focus on connected line arrangements and provide a general formula for computing the quadratic strand of the Betti table for line arrangements that satisfy certain hypotheses.…

Algebraic Geometry · Mathematics 2015-07-17 David J. Bruce , Pin-Hung Kao , Evan D. Nash , Ben Perez , Peter Vermeire

We compute the graded polynomial identities of the infinite dimensional upper triangular matrix algebra over an arbitrary field. If the grading group is finite, we prove that the set of graded polynomial identities admits a finite basis. We…

Rings and Algebras · Mathematics 2024-02-19 Micael Said Garcia , Felipe Yukihide Yasumura

We determine the Jordan-Holder decomposition multiplicities of projective and cell modules over periplectic Brauer algebras in characteristic zero. These are obtained by developing the combinatorics of certain skew Young diagrams. We also…

Representation Theory · Mathematics 2018-02-20 Kevin Coulembier , Michael Ehrig

In continuation of the article \cite{L} we classify all radically graded basic Hopf algebras of tame type over an algebraically closed field of characteristic 0.

Quantum Algebra · Mathematics 2013-01-07 Hua-Lin Huang , Gongxiang Liu

We present matrices as graded BiHom-algebras and consider various characteristics of their decompositions. Specifically, we introduce a notion of connection in the support of the grading and use it to construct a family of canonical graded…

Rings and Algebras · Mathematics 2025-05-06 Jiacheng Sun , Shuanhong Wang , Haoran Zhu

We provide a closed formula for the degree of $\text{SO}(n)$ over an algebraically closed field of characteristic zero. In addition, we describe symbolic and numerical techniques which can also be used to compute the degree of…

Algebraic Geometry · Mathematics 2017-01-16 Madeline Brandt , DJ Bruce , Taylor Brysiewicz , Robert Krone , Elina Robeva

In this article the quantized matrix algebras as in the title have been studied at a root of unity. A full classification of simple modules over such quantized matrix algebras of rank $2$ along with a class of finite dimensional…

Quantum Algebra · Mathematics 2022-06-22 Snehashis Mukherjee , Sanu Bera

Let us consider a polynomial algebra in three variables equipped with an integer grading. We construct a system of group-generating automorphisms that preserve a given grading.

Algebraic Geometry · Mathematics 2022-12-13 Anton Trushin

We obtain several structure results for a class of spherical subgroups of connected reductive complex algebraic groups that extends the class of strongly solvable spherical subgroups. Based on these results, we construct certain…

Algebraic Geometry · Mathematics 2024-05-28 Roman Avdeev

We study $\mathbb{Z}_2$-graded identities of simple Lie superalgebras over a field of characteristic zero. We prove the existence of the graded PI-exponent for such algebras.

Rings and Algebras · Mathematics 2019-09-25 Dušan D. Repovš , Mikhail V. Zaicev

In this note, we show that the decomposition group $Dec(I)$ of a zero-dimensional radical ideal $I$ in ${\bf K}[x_1,\ldots,x_n]$ can be represented as the direct sum of several symmetric groups of polynomials based upon using Gr\"{o}bner…

Commutative Algebra · Mathematics 2016-01-26 Yongbin Li

Let $ \mathbb{A}$ be a cellular algebra over a field $\mathbb{F}$ with a decomposition of the identity $ 1_{\mathbb{A}} $ into orthogonal idempotents $ e_i$, $i \in I$ (for some finite set $I$) satisfying some properties. We describe the…

Representation Theory · Mathematics 2017-01-31 Mufida M. Hmaida