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相关论文: Classification in a rotational flow of two-dimensi…

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We provide a clarification of the classification of two-dimensional algebras over an arbitrary base field. Using this clarification, we determine the number of non-isomorphic two-dimensional algebras over a finite field.

环与代数 · 数学 2026-05-26 U. Bekbaev

In this paper, we present a complete classification of 2-dimensional endo-commutative straight algebras of type II$_1$ over any field. An endo-commutative algebra is a non-associative algebra in which the square mapping preserves…

环与代数 · 数学 2024-03-01 Sin-Ei Takahasi , Kiyoshi Shirayanagi , Makoto Tsukada

An endo-commutative algebra is a nonassociative algebra in which the square mapping preserves multiplication. In this paper, we give a complete classification of 2-dimensional endo-commutative straight algebras of rank one over an arbitrary…

环与代数 · 数学 2023-05-30 Sin-Ei Takahasi , Kiyoshi Shirayanagi , Makoto Tsukada

The work is devoted to the variety of $2$-dimensional algebras over an algebraically closed field. Firstly, we classify such algebras modulo isomorphism. Then we describe the degenerations and the closures of principal algebra series in the…

环与代数 · 数学 2020-04-03 Ivan Kaygorodov , Yury Volkov

We associate an square to any two dimensional evolution algebra. This geometric object is uniquely determined, does not depend on the basis and describes the structure and the behaviour of the algebra. We determine the identities of degrees…

There exists two types of nonassociative algebras whose associator satisfies a symmetric relation associated with a 1-dimensional invariant vector space with respect to the natural action of the symmetric group on three elements. The first…

环与代数 · 数学 2009-10-06 Elisabeth Remm , Michel Goze

Each finite-dimensional algebra can be identified to the cubic matrix given by structural constants defining the multiplication between the basis elements of the algebra. In this paper we introduce the notion of flow (depending on time) of…

动力系统 · 数学 2016-08-26 M. Ladra , U. A. Rozikov

This paper studies the loop algebras that arise from pairs consisting of a symmetrizable Kac-Moody Lie algebra $\g$ and a finite order automorphism $\sigma$ of $\g$. We obtain necessary and sufficient conditions for two such loop algebras…

量子代数 · 数学 2007-05-23 Bruce Allison , Stephen Berman , Arturo Pianzola

In the paper we give a complete classification of $2$-dimensional evolution algebras over algebraically closed fields, describe their groups of automorphisms and derivation algebras.

环与代数 · 数学 2017-11-22 H. Ahmed , U. Bekbaev , I. Rakhimov

We prove that two finite-dimensional commutative algebras over an algebraically closed field are isomorphic if and only if they give rise to isomorphic representations of the category of finite sets and surjective maps.

环与代数 · 数学 2011-04-05 S. S. Podkorytov

The classification, up to isomorphism, of two-dimensional (not necessarily commutative) Jordan algebras over algebraically closed fields and $\mathbb{R}$ is presented in terms of their matrices of structure constants.

环与代数 · 数学 2018-12-10 H. Ahmed , U. Bekbaev , I. Rakhimov

This paper consists of a description of the variety of two dimensional associative algebras within the framework of Nonstandard Analysis. By decomposing each algebra in A^2 as sum of a Jordan algebra and a Lie algebra, we calculate the…

环与代数 · 数学 2011-11-10 J. M. Ancochea Bermudez , J. Fresan , J. Sanchez Hernandez

In this paper, we provide a complete classification of 2-dimensional endo-commutative straight algebras of type I over any field. An endo-commutative algebra is a non-associative algebra in which the square mapping preserves multiplication.…

环与代数 · 数学 2023-07-06 Sin-Ei Takahasi , Kiyoshi Shirayanagi , Makoto Tsukada

We classify (possibly non commutative) algebras of low rank over a domain R. We first review results for algebras of rank 2 and for finite-dimensional division algebras over the real numbers. These results motivate us to consider which…

环与代数 · 数学 2013-12-24 Alex S. E. Levin

We classify, up to isomorphism, the 2-dimensional algebras over a field K. We focuse also on the case of characteristic 2, identifying the matrices of GL(2,F_2) with the elements of the symmetric group S_3. The classification is then given…

环与代数 · 数学 2017-07-03 Elisabeth Remm , Michel Goze

The automorphisms groups and derivation algebras of all two-dimensional algebras over algebraically closed fields are described.

环与代数 · 数学 2018-12-10 H. Ahmed , U. Bekbaev , I. Rakhimov

Let k a characteristic zero field. We give a characterization for the finite quiver k-algebras, based on double derivations. More precisely, we prove that if an associative and unitary k-algebra have a family of double derivations…

环与代数 · 数学 2008-07-09 Jorge A. Guccione , Juan J. Guccione

We consider algebras over a field K, generated by two variables x and y subject to the single relation yx = qxy + ax + by + c for q in K^* and a, b, c in K. We prove, that among such algebras there are precisely five isomorphism classes.…

符号计算 · 计算机科学 2011-08-05 Christoph Koutschan , Viktor Levandovskyy , Oleksandr Motsak

In this paper we define a pair of faithful functors that map isomorphic and isotopic finite-dimensional algebras over finite fields to isomorphic graphs. These functors reduce the cost of computation that is usually required to determine…

环与代数 · 数学 2017-02-08 O. J. Falcón , R. M. Falcón , J. Núñez , A. M. Pacheco , M. T. Villar

This paper focuses on the derivations and automorphism groups of certain finite-dimensional associative algebras over the field of complex numbers. Using classification results for algebras of dimensions two, three, and four, along with…

环与代数 · 数学 2025-01-06 Ahmed Zahari Abdou , Bouzid Mosbahi
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