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Differential difference algebras are generalizations of polynomial algebras, quantum planes, and Ore extensions of automorphism type and of derivation type. In this paper, we investigate the Gelfand-Kirillov dimension of a finitely…

Rings and Algebras · Mathematics 2014-01-06 Yang Zhang , Xiangui Zhao

We construct a nil algebra over a countable field which has finite but non-zero Gelfand-Kirillov dimension.

Rings and Algebras · Mathematics 2007-05-23 T H Lenagan , Agata Smoktunowicz

Groebner-Shirshov basis and Gelfand-Kirillov dimension of the Leavitt path algebra are derived.

Rings and Algebras · Mathematics 2012-04-25 A. Alahmadi , H. Alsulami , S. K. Jain , E. Zelmanov

For central simple finitely generated algebras of finite Gelfand-Kirillov dimension and for their division algebras upper bounds are obtained for the transcendence degree of their commutative subalgebras and subfields respectively. In the…

Rings and Algebras · Mathematics 2007-05-23 V. Bavula

Let $(V,c)$ be a finite-dimensional braided vector space of diagonal type. We show that the Gelfand Kirillov dimension of the Nichols algebra $\mathfrak{B}(V)$ is finite if and only if the corresponding root system is finite, that is…

Quantum Algebra · Mathematics 2022-12-19 Iván Angiono , Agustín García Iglesias

It is shown that over an arbitrary countable field, there exists a finitely generated algebra that is nil, infinite dimensional, and has Gelfand-Kirillov dimension at most three.

Rings and Algebras · Mathematics 2010-08-27 T H Lenagan , Agata Smoktunowicz , Alexander Young

We consider the infinite dimensional Grassmann algebra E over a field F of characteristic 0 or p, where p>2, and we compute its Z_2-graded Gelfand-Kirillov dimension as a Z_2-graded PI-algebra.

Rings and Algebras · Mathematics 2014-02-07 Lucio Centrone

The classical Gelfand-Kirillov dimension for algebras over fields has been extended recently by J. Bell and J.J Zhang to algebras over commutative domains. However, the behavior of this new notion has not been enough investigated for the…

Rings and Algebras · Mathematics 2019-12-10 Oswaldo Lezama , Helbert Venegas

We show that if $k$ is a countable field, then there exists a finitely generated, infinite-dimensional, primitive algebraic $k$-algebra $A$ whose Gelfand-Kirillov dimension is at most six. In addition to this we construct a two-generated…

Rings and Algebras · Mathematics 2010-11-19 Jason P. Bell , Lance W. Small , Agata Smoktunowicz

The Gelfand--Kirillov dimension has gained importance since its introduction as an tool in the study of non-commutative infinite dimensional algebras and their modules. In this paper we show a dichotomy for the Gelfand--Kirillov dimension…

Rings and Algebras · Mathematics 2016-12-28 Ashish Gupta , Arnab Dey Sarkar

It was conjectured in \texttt{\small arXiv:1606.02521} that a Nichols algebra of diagonal type with finite Gelfand-Kirillov dimension has finite (generalized) root system. We prove the conjecture assuming that the rank is 2. We also show…

Quantum Algebra · Mathematics 2018-03-26 Nicolás Andruskiewitsch , Iván Angiono , István Heckenberger

It is given an example of finitely generated simple algebra over a field k (char k = 0) with arbitrary odd Gel'fand-Kirillov dimension.

Rings and Algebras · Mathematics 2010-06-11 Sergey S. Konyuhov

Let $H$ be a pointed Hopf algebra. We show that under some mild assumptions $H$ and its associated graded Hopf algebra $\gr H$ have the same Gelfand-Kirillov dimension. As an application, we prove that the Gelfand-Kirillov dimension of a…

Rings and Algebras · Mathematics 2012-11-20 Guangbin Zhuang

We prove that every pre-Nichols algebra of a nondiagonal object in the twisted Yetter-Drinfeld category ${_{\k G}^{\k G} {\mathcal{YD}^\Phi}}$ has infinite Gelfand-Kirillov dimension, where $G$ is a finite abelian group and $\Phi$ is a…

Quantum Algebra · Mathematics 2026-04-22 Yuping Yang

It is shown that the Hecke-Kiselman algebra associated to a finite directed graph is an automaton algebra in the sense of Ufnarovskii. Consequently, its Gelfand-Kirillov dimension is an integer if it is finite. As a consequence, it is…

Rings and Algebras · Mathematics 2018-11-26 Arkadiusz Mȩcel , Jan Okniński

We consider affine representable algebras, that is, finitely generated algebras over a field that can be embedded into some matrix algebra over a commutative algebra. We show that this algebra can in fact be chosen to be a polynomial…

Rings and Algebras · Mathematics 2021-07-23 Martin Lorenz

The Gelfand-Kirillov dimension measures the asymptotic growth rate of algebras. For every associative dialgebra $\mathcal{D}$, the quotient $\mathcal{A}_\mathcal{D}:=\mathcal{D}/\mathsf{Id}(S)$, where $\mathsf{Id}(S)$ is the ideal of…

Rings and Algebras · Mathematics 2019-04-30 Zerui Zhang , Yuqun Chen , Bing Yu

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

Hecke-Kiselman algebras $A_{\Theta}$, over a field $k$, associated to finite oriented graphs $\Theta$ are considered. It has been known that every such algebra is an automaton algebra in the sense of Ufranovskii. In particular, its…

Rings and Algebras · Mathematics 2023-03-16 Magdalena Wiertel

We address two problems regarding the structure and representation theory of finite W-algebras associated with the general linear Lie algebras. Finite W-algebras can be defined either via the Whittaker model of Kostant or, equivalently, by…

Rings and Algebras · Mathematics 2009-06-06 Vyacheslav Futorny , Alexander Molev , Serge Ovsienko
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