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Related papers: Bases for free Lie superalgebras

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In this paper, we construct free Lie Rota-Baxter superalgebra by using Gr\"{o}bner-Shirshov bases theory. We firstly construct free operated Lie superalgebras by the operated super-Lyndon-Shirshov monomials. Secondly, we establish…

Rings and Algebras · Mathematics 2021-11-15 Jianjun Qiu , Yuqun Chen

We establish the Gr\"obner-Shirshov bases theory for differential Lie $\Omega$-algebras. As an application, we give a linear basis of a free differential Lie Rota-Baxter algebra on a set.

Rings and Algebras · Mathematics 2017-04-17 Jianjun Qiu , Yuqun Chen

In this paper, we elaborate Gr\"obner-Shirshov bases method for Leibniz (super)algebras. We show that there is a unique reduced Gr\"obner-Shirshov basis for every (graded) ideal of a free Leibniz (super)algebra. As applications, we…

Rings and Algebras · Mathematics 2020-08-12 Yuxiu Bai , Yuqun Chen

In this paper, by using Composition-Diamond lemma for Lie algebras, we give a Gr\"obner-Shirshov basis for free partially commutative Lie algebra over a commutative ring with unit. As an application, we obtain a normal form for such a Lie…

Rings and Algebras · Mathematics 2014-01-28 Yuqun Chen , Qiuhui Mo

In this paper, we review Shirshov's method for free Lie algebras invented by him in 1962 which is now called the Groebner-Shirshov bases theory.

Rings and Algebras · Mathematics 2010-11-24 L. A. Bokut , Yuqun Chen

In this paper, we generalize the Lyndon-Shirshov words to Lyndon-Shirshov $\Omega$-words on a set $X$ and prove that the set of all non-associative Lyndon-Shirshov $\Omega$-words forms a linear basis of the free Lie $\Omega$-algebra on the…

Rings and Algebras · Mathematics 2016-04-25 Jianjun Qiu , Yuqun Chen

In this paper, we give the structure of free n-Lie algebras. Next, we introduce basic commutators in n-Lie algebras and generalize the Witt formula to calculate the number of the basic commutators. Also, we prove that the set of all of the…

Rings and Algebras · Mathematics 2024-10-29 Farshid Saeedi , Seyedeh Nafiseh Akbarossadat

In this paper we establish a Gr\"{o}bner-Shirshov bases theory for Lie algebras over commutative rings. As applications we give some new examples of special Lie algebras (those embeddable in associative algebras over the same ring) and…

Rings and Algebras · Mathematics 2011-05-30 L. A. Bokut , Yuqun Chen , Yongshan Chen

Chen, Fox, Lyndon 1958 \cite{CFL58} and Shirshov 1958 \cite{Sh58} introduced non-associative Lyndon-Shirshov words and proved that they form a linear basis of a free Lie algebra, independently. In this paper we give another approach to…

Rings and Algebras · Mathematics 2013-05-07 L. A. Bokut , Yuqun Chen , Yu Li

We use the Lie coalgebra and configuration pairing framework presented previously by Sinha and Walter to derive a new, left-normed monomial basis for free Lie algebras (built from associative Lyndon-Shirshov words), as well as a dual…

Rings and Algebras · Mathematics 2010-10-25 Ben Walter

We explicitly describe the structure of HNN extensions of Lie superalgebras. We specify their bases. Moreover, we prove that the HNN extension is a direct sum of two subalgebras: original Lie superalgebra, and the free Lie superalgebra,…

Rings and Algebras · Mathematics 2025-09-10 Dessislava H. Kochloukova , Victor Petrogradsky

We show that a set of monic polynomials in the free Lie superalgebra is a Gr\"obner-Shirshov basis for a Lie superalgebra if and only if it is a Gr\"obner-Shirshov basis for its universal enveloping algebra. We investigate the structure of…

Representation Theory · Mathematics 2007-05-23 Leonid A. Bokut , Seok-Jin Kang , Kyu-Hwan Lee , Peter Malcolmson

In this paper, we establish the Gr\"{o}bner-Shirshov bases theory for metabelian Lie algebras. As applications, we find the Gr\"{o}bner-Shirshov bases for partial commutative metabelian Lie algebras related to circuits, trees and some…

Rings and Algebras · Mathematics 2012-07-20 Yongshan Chen , Yuqun Chen

In this paper, linear bases for the partially commutative Lie algebras are found. The method of the Gr\"{o}bner--Shirshov bases is used. It easily follows from the structure that the equality problem is algorithmically solvable for the…

Rings and Algebras · Mathematics 2010-12-07 Evgeny Poroshenko

Free differential algebras (FDA's) provide an algebraic setting for field theories with antisymmetric tensors. The "presentation" of FDA's generalizes the Cartan-Maurer equations of ordinary Lie algebras, by incorporating p-form potentials.…

High Energy Physics - Theory · Physics 2007-05-23 Leonardo Castellani

In this paper, we study the concept of free pre-Lie algebra generated by a (non-empty) set. We review the construction of A. Agrachev and R. Gamkrelidze of monomial bases in free pre-Lie algebras. We describe the matrix of the monomial…

Combinatorics · Mathematics 2014-05-22 Mahdi Jasim Hasan al-Kaabi

We give Gr\"obner-Shirshov bases for Drinfeld-Kohno Lie algebra $\textbf{L}_{n}$ in \cite{[Et]} and Kukin Lie algebra $A_P$ in \cite{Kukin}, where $P$ is a semigroup. As applications, we show that as $\mathbb{Z}$-module $\textbf{L}_{n}$ is…

Rings and Algebras · Mathematics 2013-05-21 Yuqun Chen , Yu Li , Qingyan Tang

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 algebras.

Rings and Algebras · Mathematics 2015-02-24 L. A. Bokut , Yuqun Chen

Let $\mathfrak{a},\mathfrak{b},\mathfrak{e}$ be algebras over a field $k$. Then $\mathfrak{e}$ is an extension of $\mathfrak{a}$ by $\mathfrak{b}$ if $\mathfrak{a}$ is an ideal of $\mathfrak{e}$ and $\mathfrak{b}$ is isomorphic to the…

Rings and Algebras · Mathematics 2016-03-07 Yuqun Chen , Jianjun Qiu

One of the natural ways to prove that the Hall words (Philip Hall, 1933) consist of a basis of a free Lie algebra is a direct construction: to start with a linear space spanned by Hall words, to define the Lie product of Hall words, and…

Rings and Algebras · Mathematics 2015-05-13 L. A. Bokut , Yuqun Chen , Yu Li
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