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Related papers: Smooth geometry of skew PBW extensions over commut…

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We investigate the differential smoothness of a certain family of skew Poincar\'e-Birkhoff-Witt extensions.

Rings and Algebras · Mathematics 2025-05-30 Andrés Rubiano , Armando Reyes

In this paper, we investigate the differential smoothness of bi-quadratic algebras on three generators with PBW basis.

Differential Geometry · Mathematics 2024-08-30 Andrés Rubiano , Armando Reyes

It is shown that, under some natural assumptions, the tensor product of differentially smooth algebras and the skew-polynomial rings over differentially smooth algebras are differentially smooth.

Rings and Algebras · Mathematics 2016-09-15 Tomasz Brzeziński , Christian Lomp

This paper is part of a series of papers in which we have investigated the differential smoothness of families of noncommutative algebras. Here, we consider this topic for the family 3-dimensional skew polynomial rings characterized by Bell…

Differential Geometry · Mathematics 2026-03-13 Andrés Rubiano , Armando Reyes

In this work we study the automorphisms of skew $PBW$ extensions and skew quantum polynomials. We use Artamonov's works as reference for getting the principal results about automorphisms for generic skew $PBW$ extensions and generic skew…

Rings and Algebras · Mathematics 2018-06-29 César Fernando Venegas Ramírez , José Oswaldo Lezama Serrano

We investigate the differential smoothness of bi-quadratic algebras with PBW basis.

Differential Geometry · Mathematics 2025-05-20 Andrés Rubiano , Armando Reyes

In this paper, we study the differential smoothness of 3-dimensional skew polynomial algebras and diffusion algebras.

Differential Geometry · Mathematics 2021-06-02 Armando Reyes , Cristian Sarmiento

In this short paper we study for the skew PBW (Poincar\'e-Birkhoff-Witt) extensions some homological properties arising in non-commutative algebraic geometry, namely, Auslander-Gorenstein regularity, Cohen-Macaulayness and strongly…

Rings and Algebras · Mathematics 2016-06-07 Oswaldo Lezama , Helbert Venegas

The classical commutative coding theory has been recently extended to noncommutative rings of polynomial type. There are many interesting works in coding theory over single Ore extensions. In this review article we present the most relevant…

Rings and Algebras · Mathematics 2023-11-01 Oswaldo Lezama , Claudia Gallego

In this paper, we investigate the differential smoothness of graded skew Clifford algebras.

Rings and Algebras · Mathematics 2025-11-20 Andrés Rubiano

In this paper we extend some results obtained by Artamonov and Sabitov for quantum polynomials to skew quantum polynomials and quasi-commutative bijective skew PBW extensions. Moreover, we find a counterexample to the conjecture proposed in…

Rings and Algebras · Mathematics 2014-07-29 Cristian Arturo Chaparro Acosta

In this paper we study skew Poincar\'e-Birkhoff-Witt extensions over weak symmetric and $(\Sigma,\Delta)$-weak symmetry rings. Since these extensions generalize Ore extensions of injective type and another noncommutative rings of polynomial…

Quantum Algebra · Mathematics 2018-07-18 Armando Reyes , Héctor Suárez

In this paper, we study the uniform and couniform dimensions of inverse polynomial modules over skew Ore polynomials.

Rings and Algebras · Mathematics 2024-08-15 Sebastián Higuera , Armando Reyes

The aim of this paper is to develop the theory of skew Armendariz and quasi-Armendariz modules over skew PBW extensions. We generalize the results of several works in the literature concerning Ore extensions to another non-commutative rings…

Quantum Algebra · Mathematics 2016-12-21 Armando Reyes

Many rings and algebras arising in quantum mechanics, algebraic analysis, and non-commutative algebraic geometry can be interpreted as skew PBW (Poincar\'e-Birkhoff-Witt) extensions. In the present paper we study two aspects of these…

Rings and Algebras · Mathematics 2015-10-13 Oswaldo Lezama , Claudia Gallego

In this paper we prove the universal property of skew $PBW$ extensions generalizing this way the well known universal property of skew polynomial rings. For this, we will show first a result about the existence of this class of…

Rings and Algebras · Mathematics 2014-12-18 Juan Pablo Acosta López , Oswaldo Lezama

In this paper, we discuss combinatorial aspects of normal ordering of 3-dimensional skew polynomial rings defined and classified by Bell and Smith \cite{BellSmith1990}. With some help of the Mathematical software \texttt{SageMath}, we are…

Combinatorics · Mathematics 2026-05-15 Andrés Rubiano , Armando Reyes

We determine sufficient criteria for the differential smoothness of ambiskew polynomial rings defined and studied by D. A. Jordan in several papers \cite{FishJordan2019, Jordan1993b, Jordan2000, JordanWells2013}.

Differential Geometry · Mathematics 2026-04-15 Andrés Rubiano , Armando Reyes

Two are the objectives of the present paper. First we study properties of a differentially simple commutative ring R with respect to a set D of derivations of R. Among the others we investigate the relation between the D-simplicity of R and…

Rings and Algebras · Mathematics 2012-10-05 Michael Gr. Voskoglou

In this paper, we provide a new and more general filtration to the family of noncommutative rings known as skew PBW extensions. We introduce the notion of $\sigma$-filtered skew PBW extension and study some homological properties of these…

Quantum Algebra · Mathematics 2021-11-16 Héctor Suárez , Armando Reyes , Yésica Suárez
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