Results 111 to 120 of about 5,483 (201)

Álgebras de Hopf y extensiones PBW torcidas

open access: yes
In this article we relate some Hopf algebra structures over Ore extensions and over skew PBW extensions of a Hopf algebra. These relations are illustrated with examples.
Salcedo Plazas, Luis Alfonso
core   +1 more source

Conjetura de Jacobson y extensiones PBW torcidas

open access: yesRevista Integración, 2014
El propósito de este artículo es calcular el radical de Jacobson de las extensiones PBW torcidas sobre dominios. Como consecuencia de este resultado obtenemos una relación directa entre estas extensiones y la conjetura de Jacobson, lo cual nos permite ...
Armando Reyes
doaj  

Uniform Dimension over Skew PBW Extensions

open access: yes, 2014
Le but du présent article est de montrer que, dans certaines conditions, la dimension uniforme d'un anneau R est la même que la dimension uniforme d'une extension Poincare-Birkhoff-Witt asymétrique construite sur R.
openaire   +4 more sources

Базисы Гребнера–Ширшова и PBW-теоремы

open access: yes, 2020
We review some applications of Gr¨obner-Shirshov bases, including PBW theorems, linear bases of free universal algebras, normal forms for groups and semigroups, extensions of groups and algebras, embedding of algebrasСтатья является обзором некоторых ...
Chen, Yuqun   +3 more
core  

Interpolating PBW Deformations for the Orthosymplectic Groups

open access: yes, 2022
We propose to use interpolation categories to study PBW deformations, and demonstrate this idea for the orthosymplectic supergroups. Employing a combinatorial calculus based on pseudographs and partitions which we derive from a suitable Jacobi identity ...
Mackscheidt, Verity, Flake, Johannes
core  

Right Buchberger algorithm over bijective skew PBW extensions

open access: yes, 2022
In this paper we present a right version of the algorithms developed for tocompute Gr\"obner bases over bijective skew PBW extensions in the left casegiven in [3]. In particular, we adapt the theory of reduction and we build aright division algorithm and
Fajardo, W.
core  

Sustainable development goal 6 and the challenge of pipe-borne water connectivity in a growing tropical city: a case study

open access: yesDiscover Sustainability
Water dams have been constructed in various regions across the globe to enhance access to potable water. Among these, the Aiba water reservoir, commissioned in 1957, was envisioned as a pivotal source of treated water for Iwo and its environs ...
Timothy O. Ogunbode   +3 more
doaj   +1 more source

Kontsevich formality and PBW algebras

open access: yes, 2007
This paper is based on the author's paper "Koszul duality in deformation quantization, I", with some improvements. In particular, an Introduction is added, and the convergence of the spectral sequence in Lemma 2.1 is rigorously proven. Some informal discussion in Section 1.5 is added.
openaire   +2 more sources

Propiedad Calabi-Yau para extensiones PBW torcidas graduadas

open access: yes, 2017
Graded skew PBW extensions were defined by the first author as a generalization of graded iterated Ore extensions [36]. The purpose of this paper is to study the Artin-Schelter regularity and the (skew) Calabi-Yau condition for this kind of extensions ...
Reyes, Armando   +2 more
core   +1 more source

Generalized nil-Coxeter algebras, cocommutative algebras, and the PBW property

open access: yes, 2017
Poincare-Birkhoff-Witt (PBW) Theorems have attracted significant attention since the work of Drinfeld (1986), Lusztig (1989), and Etingof-Ginzburg (2002) on deformations of skew group algebras $H \ltimes {\rm Sym}(V)$, as well as for other cocommutative ...
Khare, Apoorva, Apoorva Khare
core   +1 more source

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