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In this paper, we study the concept of associative $n$-conformal algebra over a field of characteristic 0 and establish Composition-Diamond lemma for a free associative $n$-conformal algebra. As an application, we construct…

Rings and Algebras · Mathematics 2009-03-06 L. A. Bokut , Yuqun Chen , Guangliang Zhang

In this paper, we establish the Composition-Diamond lemma for free differential algebras. As applications, we give Groebner-Shirshov bases for free Lie-differential algebra and free commutative-differential algebra, respectively.

Rings and Algebras · Mathematics 2010-04-21 Yuqun Chen , Yongshan Chen , Yu Li

In this paper, we firstly establish Composition-Diamond lemma for $\Omega$-algebras. We give a Gr\"{o}bner-Shirshov basis of the free $L$-algebra as a quotient algebra of a free $\Omega$-algebra, and then the normal form of the free…

Rings and Algebras · Mathematics 2015-03-17 L. A. Bokut , Yuqun Chen , Jiapeng Huang

In this paper, we define the Gr\"obner-Shirshov basis for a dialgebra. The Composition-Diamond lemma for dialgebras is given then. As results, we give Gr\"obner-Shirshov bases for the universal enveloping algebra of a Leibniz algebra, the…

Rings and Algebras · Mathematics 2010-09-03 L. A. Bokut , Yuqun Chen , Cihua Liu

We establish the Composition-Diamond lemma for non-associative algebras over a free commutative algebra. As an application, we prove that every countably generated non-associative algebra over an arbitrary commutative algebra $K$ can be…

Rings and Algebras · Mathematics 2010-11-24 Yuqun Chen , Jing Li , Mingjun Zeng

In this paper, the Composition-Diamond lemma for commutative algebras with multiple operators is established. As applications, the Gr\"obner-Shirshov bases and linear bases of free commutative Rota-Baxter algebra, free commutative…

Rings and Algebras · Mathematics 2013-01-23 Jianjun Qiu

In this paper, we establish the Composition-Diamond lemma for right-symmetric algebras. As an application, we give a Gr\"{o}bner-Shirshov basis for universal enveloping right--symmetric algebra of a Lie algebra.

Rings and Algebras · Mathematics 2010-03-09 L. A. Bokut , Yuqun Chen , Yu Li

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, an explicit construction of a countable parafree Lie algebra over $\mathbb Z/2$ with nonzero second homology is given. It is also shown that the cohomological dimension of the pronilpotent completion of a free noncyclic…

Rings and Algebras · Mathematics 2020-07-15 Sergei O. Ivanov , Roman Mikhailov , Anatoly Zaikovski

We construct free modules over an associative conformal algebra. We establish Composition-Diamond lemma for associative conformal modules. As applications, Gr\"obner-Shirshov bases of the Virasoro conformal module and module over the…

Rings and Algebras · Mathematics 2017-08-16 Yuqun Chen , Lili Ni

In this paper we give some relationships among the Groebner-Shirshov bases in free associative algebras, free left modules and "double-free" left modules (free modules over a free algebra). We give the Chibrikov's Composition-Diamond lemma…

Rings and Algebras · Mathematics 2010-03-09 Yuqun Chen , Yongshan Chen , Chanyan Zhong

In this paper, we establish the Composition-Diamond lemma for associative nonunitary Rota-Baxter algebras with weight $\lambda$. As applications, we obtain a linear basis of a free commutative Rota-Baxter algebra without unity and show that…

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

In this paper, we establish the Composition-Diamond lemma for $\lambda$-differential associative algebras over a field $K $ with multiple operators. As applications, we obtain Gr\"{o}bner-Shirshov bases of free $\lambda$-differential…

Rings and Algebras · Mathematics 2010-05-18 Jianjun Qiu , Yuqun Chen

In this paper, by using the Composition-Diamond lemma for non-associative algebras invented by A. I. Shirshov in 1962, we give Gr\"{o}bner-Shirshov bases for free Pre-Lie algebras and the universal enveloping non-associative algebra of an…

Rings and Algebras · Mathematics 2013-05-08 Yuqun Chen , Yu Li

In this survey, we formulate the Gr\"{o}bner-Shirshov bases theory for associative algebras and Lie algebras. Some new Composition-Diamond lemmas and applications are mentioned.

Rings and Algebras · Mathematics 2016-01-28 L. A. Bokut , Yuqun Chen

In this paper, we establish the Composition-Diamond lemma for associative algebras with multiple linear operators. As applications, we obtain Groebner-Shirshov bases of free Rota-Baxter algebra, $\lambda$-differential algebra and…

Rings and Algebras · Mathematics 2010-04-21 L. A. Bokut , Yuqun Chen , Jianjun Qiu

The notion of commutative integro-differential algebra was introduced for the algebraic study of boundary problems for linear ordinary differential equations. Its noncommutative analog achieves a similar purpose for linear systems of such…

Rings and Algebras · Mathematics 2015-10-15 Xing Gao , Li Guo , Markus Rosenkranz

In this paper, we construct a canonical linear basis for free commutative integro-differential algebras by applying the method of Gr\"obner-Shirshov bases. We establish the Composition-Diamond Lemma for free commutative differential…

Commutative Algebra · Mathematics 2014-06-10 Xing Gao , Li Guo , Shanghua Zheng

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

We first offer a fast method for calculating the Gelfand-Kirillov dimension of a finitely presented commutative algebra by investigating certain finite set. Then we establish a Groebner-Shirshov bases theory for bicommutative algebras, and…

Rings and Algebras · Mathematics 2021-07-02 Yuxiu Bai , Yuqun Chen , Zerui Zhang
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