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In this paper, by using the Groebner-Shirshov bases, we give characterizations of the Schreier extensions of groups when the group is presented by generators and relations. An algorithm to find the conditions of a group to be a Schreier…

Group Theory · Mathematics 2009-03-04 Yuqun Chen

We consider a new version of Composition-Diamond Lemma for dialgebras in order to obtain an explicit Groebner-Shirshov basis for HNN-extension of dialgebras and determine a normal form for that.

Rings and Algebras · Mathematics 2022-06-13 Chia Zargeh

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

In the paper, we establish Gr\"obner-Shirshov bases for semirings and commutative semirings. As applications, we obtain Gr\"obner-Shirshov bases and A. Blass's (1995) and M. Fiore -T. Leinster's (2004) normal forms of the semirings…

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

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 will present the results of Artin--Markov on braid groups by using the Groebner--Shirshov basis. As a consequence we can reobtain the normal form of Artin--Markov--Ivanovsky as an easy corollary.

Group Theory · Mathematics 2008-06-09 L. A. Bokut , V. V. Chaynikov , K. P. Shum

We found Groebner-Shirshov basis for the braid semigroup $B^+_{n+1}$. It gives a new algorithm for the solution of the word problem for the braid semigroup and so for the braid group.

Group Theory · Mathematics 2008-06-09 L. A. Bokut , Y. Fong , W. -F. Ke , L. -S. Shiao

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, a Groebner-Shirshov basis for the Chinese monoid is obtained and an algorithm for the normal form of the Chinese monoid is given.

Group Theory · Mathematics 2009-03-04 Yuqun Chen , Jianjun Qiu

In this paper, we obtain Groebner-Shirshov (non-commutative Gr\"obner) bases for the braid groups in the Birman-Ko-Lee generators enriched by new ``Garside word" $\delta$. It gives a new algorithm for getting the Birman-Ko-Lee Normal Form…

Group Theory · Mathematics 2008-06-09 L. A. Bokut

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 survey article, we report some new results of Groebner-Shirshov bases, including new Composition-Diamond lemmas, applications of some known Composition-Diamond lemmas and content of some expository papers.

Rings and Algebras · Mathematics 2008-04-09 L. A. Bokut , Yuqun Chen

In this paper we establish Composition-Diamond lemma for small categories. We give Gr\"obner-Shirshov bases for simplicial category and cyclic category.

Rings and Algebras · Mathematics 2012-07-20 L. A. Bokut , Yuqun Chen , Yu Li

For the noncrystallographic Coxeter groups of type $H$, we construct their Gr\"obner-Shirshov bases and the corresponding standard monomials.

Group Theory · Mathematics 2018-09-25 Jeong-Yup Lee , Dong-il Lee

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

For Temperley-Lieb algebras of types $B$ and $D$, we construct their Gr\"obner-Shirshov bases and the corresponding standard monomials.

Rings and Algebras · Mathematics 2018-08-16 Sungsoon Kim , Dong-il Lee

Using Buchberger-Shirshov Algorithm and Composition-Diamond lemma we obtain the reduced Grobner-Shirshov bases of $\widetilde{A_n}$ and classify all reduced words of the affine Weyl group $\widetilde{A_n}$.

Group Theory · Mathematics 2016-08-14 Erol Yılmaz , Cenap Özel , Uğur Ustaoğlu

In this paper, we prove that two-generator one-relator groups with depth less than or equal to 3 can be effectively embedded into a tower of HNN-extensions in which each group has the effective standard normal form. We give an example to…

Group Theory · Mathematics 2012-07-20 Yuqun Chen , Chanyan Zhong

We establish a universal approach to solution of the word problem in the varieties of di- and tri-algebras. This approach, for example, allows to apply Groebner---Shirshov bases method for Lie algebras to solve the ideal membership problem…

Rings and Algebras · Mathematics 2018-10-31 Pavel Kolesnikov

We construct a Gr\"obner-Shirshov basis of the Temperley-Lieb algebra $\mathfrak{T}(d,n)$ of the complex reflection group $G(d,1,n)$, inducing the standard monomials expressed by the generators $\{E_i\}$ of $\mathfrak{T}(d,n)$. This result…

Rings and Algebras · Mathematics 2018-08-21 Jeong-Yup Lee , Dong-il Lee , Sungsoon Kim
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