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相关论文: Actor of a crossed module of Leibniz algebras

200 篇论文

We introduce a non-abelian exterior product of two crossed modules of Leibniz algebra and investigate its relation to the low dimensional Leibniz homology. Later this non-abelian exterior product is applied to the construction of eight term…

环与代数 · 数学 2016-12-26 Guram Donadze , Xabier García-Martínez , Emzar Khmaladze

This paper focuses on the biderivations of 4-dimensional nilpotent complex Leibniz algebras. Using the existing classification of these algebras, we develop algorithms to compute derivations, antiderivations, and biderivations as pairs of…

环与代数 · 数学 2025-01-22 Ahmed Zahari Abdou , Bouzid Mosbahi

An arbitrary Leibniz algebra can be embedded in a differential graded Lie algebra via the derived bracket construction. Such an embedding is called a derived bracket representation. We will construct the universal version of the derived…

量子代数 · 数学 2013-12-30 K. Uchino

A general procedure of affinization of linear algebra structures is illustrated by the case of Leibniz algebras. Specifically, the definition of an affine Leibniz bracket, that is, a bi-affine operation on an affine space that at each…

环与代数 · 数学 2025-07-01 Tomasz Brzeziński , Krzysztof Radziszewski , Brais Ramos Pérez

In this paper, we establish some basic properties of certain operators (element of centroids, averaging operators, derivations, Nijenhuis operators, Rota-Baxter operators) on (compatible) ternary Leibniz algebras and give the classification…

环与代数 · 数学 2025-03-31 Kol Béatrice Gamou , Ahmed Zahari Abdou , Ibrahima Bakayoko

In this paper, we introduce compatible ternary Leibniz algebras, (dual)Nijenhuis pairs from the second-order deformation of ternary Leibniz algebras with a representarion and study the invariance of certains operators (generalized…

环与代数 · 数学 2023-11-22 Kol Béatrice Gamou , Ibrahima Bakayoko

In this paper, we study the category of trigroups as a generalization of the notion of digroup [4] and analyze their relationship with 3-racks [1] and Leibniz 3-algebras [6]. Trigroups are essentially associative trioids in which there are…

环与代数 · 数学 2019-04-30 Guy R. Biyogmam , Calvin Tcheka

We establish a correspondence between modules and spans of algebras within a general monoidal 2-category $\mathfrak{C}$. Specifically, for an algebra $A$ in $\mathfrak{C}$, we construct a normalized lax 3-functor from the 2-category of…

范畴论 · 数学 2025-12-03 Hao Xu

Derivations extend the concept of differentiation from functions to algebraic structures as linear operators satisfying the Leibniz rule. In Lie algebras, derivations form a Lie algebra via the commutator bracket of linear endomorphisms.…

环与代数 · 数学 2025-07-17 Alfonso Di Bartolo , Gianmarco La Rosa

We compute the Gabriel quiver of simple objects in the category of bimodules over a simple Leibniz algebra and over the trivial $1$-dimensional Leibniz algebra. Vertices of the quiver are the classes of simple objects, arrows are given by…

K理论与同调 · 数学 2023-08-10 Ziwendtaoré Hermann Bamogo , Friedrich Wagemann

We introduce a general definition of a $n$-crossed module of $P$-algebras over an algebraic operad $P$, which coincides with historical definitions in the cases of the operads As and Lie and $n = 1$. We establish a natural isomorphism…

K理论与同调 · 数学 2025-02-10 Johan Leray , Salim Rivière , Friedrich Wagemann

The notion of Leibniz algebroid is introduced, and it is shown that each Nambu-Poisson manifold has associated a canonical Leibniz algebroid. This fact permits to define the modular class of a Nambu-Poisson manifold as an appropiate…

数学物理 · 物理学 2009-10-31 R. Ibanez , M. de Leon , J. C. Marrero , E. Padron

This is a survey on the usage of the module theoretic notion of a "retractable module" in the study of algebras with actions. We explain how classical results can be interpreted using module theory and end the paper with some open…

环与代数 · 数学 2016-09-15 Christian Lomp

Let $\mathfrak{g}$ be a Leibniz algebra and $E$ a vector space containing $\mathfrak{g}$ as a subspace. All Leibniz algebra structures on $E$ containing $\mathfrak{g}$ as a subalgebra are explicitly described and classified by two…

环与代数 · 数学 2014-02-24 A. L. Agore , G. Militaru

We show that a A-linear map of Hilbert A-modules is induced by a unitary Hilbert module operator if and only if it extends to an ordinary unitary on appropriately defined enveloping Hilbert spaces. Applications to the theory of…

算子代数 · 数学 2023-06-28 Dan Z. Kucerovsky

The aim of this paper is to provide an answer to the $\mathbb{C}[\partial]$-split extending structures problem for Leibniz conformal algebras, which asks that how to describe all Leibniz conformal algebra structures on $E=R\oplus Q$ up to…

环与代数 · 数学 2019-03-08 Yanyong Hong , Lamei Yuan

In this paper, the definitions of algebras of quotients and Martandale-like qoutients of Leibniz algebras are introduced and the interactions between the two quotients are determined. Firstly, some important properties which not only hold…

环与代数 · 数学 2020-10-13 Chenrui Yao , Yao Ma , Liming Tang , Liangyun Chen

Let E be an operator algebra on a Hilbert space with finite-dimensional generated C*-algebra. A classification is given of the locally finite algebras and the operator algebras obtained as limits of direct sums of matrix algebras over E…

算子代数 · 数学 2007-05-23 S. C. Power

We construct the crossed product of a C(X)-algebra by an endomorphism, in such a way that the endomorphism itself becomes induced by the bimodule of continuous sections of a vector bundle. Some motivating examples for such a construction…

算子代数 · 数学 2011-11-21 Ezio Vasselli

In the present paper we describe Leibniz algebras with three-dimensional Euclidean Lie algebra $\mathfrak{e}(2)$ as its liezation. Moreover, it is assumed that the ideal generated by the squares of elements of an algebra (denoted by $I$) as…

表示论 · 数学 2016-07-19 J. Q. Adashev , B. A. Omirov , S. Uguz