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Related papers: Primitive ideals of noetherian generalized down-up…

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In this note we classify the primitive ideals in finite W-algebras of type A.

Representation Theory · Mathematics 2011-12-06 Ivan Losev

We describe the primitive ideal spaces and the Jacobson topologies of a special class of topological graph algebras.

Operator Algebras · Mathematics 2025-04-11 Xiaohui Chen , Hui Li

We show that Ringrose's diagonal ideals are primitive ideals in a nest algebra (subject to the Continuum Hypothesis). This provides for the first time concerete descriptions of enough primitive ideals to obtain the Jacobson radical as their…

Operator Algebras · Mathematics 2020-10-14 John Lindsay Orr

We determine when a generalized down-up algebra is a Noetherian unique factorisation domain or a Noetherian unique factorisation ring.

Rings and Algebras · Mathematics 2012-08-24 Stéphane Launois , Samuel A. Lopes

The aim of this paper is to study the primitive ideals of Novikov algebras. In terms of modular maximal right ideals, a characterization of the primitive ideals of a Novikov algebra has been obtained. We prove a Chevalley-Jacobson…

Rings and Algebras · Mathematics 2024-07-08 Aditya Dwarkesh , Amartya Goswami

In this work, we extend the definition of the graded prime ideals from those in commutative graded rings to the ideals over graded Lie algebras. We prove some facts about graded prime Lie ideals in arbitrary Lie algebras that are similar to…

Rings and Algebras · Mathematics 2023-02-23 Abdallah Shihadeh

Three notions of associated prime ideals, which are equivalent in the noetherian case but differ in the non notherian case, are discussed. Examples illustrate the scope of the notions.

alg-geom · Mathematics 2008-02-03 Robert W. Berger

The so called generalized down-up algebras are revisited from a viewpoint of Gr\"obner basis theory. Particularly it is shown explicitly that generalized down-up algebras are solvable polynomial algebras (provided $\lambda\omega\ne 0$), and…

Rings and Algebras · Mathematics 2022-01-11 Rabigul Tuniyaz , Gulshadam Yunus

Consider the Deaconu-Renault groupoid of an action of a finitely generated free abelian monoid by local homeomorphisms of a locally compact Hausdorff space. We catalogue the primitive ideals of the associated groupoid C*-algebra. For a…

Operator Algebras · Mathematics 2015-01-13 Aidan Sims , Dana P. Williams

Let $\mathcal G$ be an ultragraph and let $K$ be a field. We describe prime and primitive ideals in the ultragraph Leavitt path algebra $L_K(\mathcal G)$. We identify the graded prime ideals in terms of downward directed sets and then we…

Rings and Algebras · Mathematics 2021-09-27 A. Pourabbas , M. Imanfar , H. Larki

We give an introduction to the theory of initial ideals and initial algebras with emphasis on the transfer of structural properties.

Commutative Algebra · Mathematics 2007-05-23 Winfried Bruns , Aldo Conca

We introduce hom-associative versions of the higher order Weyl algebras, generalizing the construction of the first hom-associative Weyl algebras. We then show that the higher order hom-associative Weyl algebras are simple, and that all…

Rings and Algebras · Mathematics 2025-03-21 Per Bäck , Johan Richter

For any countable directed graph E we describe the primitive ideal space of the corresponding generalized Cuntz-Krieger algebra C*(E).

Operator Algebras · Mathematics 2007-05-23 Jeong Hee Hong , Wojciech Szymanski

A class of algebras called down-up algebras was introduced by G. Benkart and T. Roby. We classify the finite dimensional simple modules over Noetherian down-up algebras and show that in some cases every finite dimensional module is…

Representation Theory · Mathematics 2007-05-23 Paula A. A. B. Carvalho , Ian M. Musson

We provide an explicit description of the primitive ideals of the enveloping algebra $\operatorname{U}(\frak{sl}(\infty))$ of the infinite-dimensional finitary Lie algebra $\frak{sl}(\infty)$ over an uncountable algebraically closed field…

Representation Theory · Mathematics 2018-04-18 Ivan Penkov , Alexey Petukhov

We establish the primary decomposition and uniqueness of primary decomposition for k-ideals in commutative Noetherian semirings.

Rings and Algebras · Mathematics 2018-05-24 Ram Parkash Sharma , Richa Sharma , S. Kar , Madhu

We obtain a complete classification of minimal simple unitary $W$-algebras.

Representation Theory · Mathematics 2024-08-05 Victor G. Kac , Pierluigi Möseneder Frajria , Paolo Papi

A classification up to automorphism of the inner ideals of the real finite-dimensional simple Lie algebras is given, jointly with precise descriptions in the case of the exceptional Lie algebras.

Rings and Algebras · Mathematics 2022-02-21 Cristina Draper , Jeroen Meulewaeter

Given a directed graph $E$ and a labeling $\mathcal{L}$, one forms the labelled graph $C^*$-algebra by taking a weakly left--resolving labelled space $(E, \mathcal{L}, \mathcal{B})$ and considering a universal generating family of partial…

Operator Algebras · Mathematics 2019-07-16 Menassie Ephrem

We introduce the notion of primitive elements in arbitrary truncated $p$-divisible groups. By design, the scheme of primitive elements is finite and locally free over the base. Primitive elements generalize the "points of exact order $N$,"…

Number Theory · Mathematics 2017-06-08 Robert Kottwitz , Preston Wake
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