Results 11 to 20 of about 886,706 (230)

a Triangular Deformation of the Two-Dimensional POINCARÉ Algebra [PDF]

open access: yes, 1994
Contracting the h-deformation of SL(2, ℝ), we construct a new deformation of two-dimensional Poincare's algebra, the algebra of functions on its group and its differential structure.
M. Khorrami   +3 more
semanticscholar   +3 more sources

Generalized Lie n-derivations on arbitrary triangular algebras

open access: yesOpen Mathematics, 2023
In this study, we consider generalized Lie nn-derivations of an arbitrary triangular algebra TT through the constructed triangular algebra T0{T}_{0}, where T0{T}_{0} is constructed using the notion of maximal left (right) ring of quotients.
Yuan He, Liu Zhuo
doaj   +1 more source

Characterizations of Lie n-Centralizers on Certain Trivial Extension Algebras

open access: yesJournal of Mathematics, 2023
In this paper, we describe the structure of Lie n-centralizers of a trivial extension algebra. We then present some conditions under which a Lie n-centralizer on a trivial extension algebra is proper.
Xiaokui Li, He Yuan, Qian Zhang
doaj   +1 more source

Lie Bialgebras on the Rank Two Heisenberg–Virasoro Algebra

open access: yesMathematics, 2023
The rank two Heisenberg–Virasoro algebra can be viewed as a generalization of the twisted Heisenberg–Virasoro algebra. Lie bialgebras play an important role in searching for solutions of quantum Yang–Baxter equations.
Yihong Su, Xue Chen
doaj   +1 more source

Gorenstein-Projective Modules over Upper Triangular Matrix Artin Algebras

open access: yesJournal of Mathematics, 2021
Gorenstein-projective module is an important research topic in relative homological algebra, representation theory of algebras, triangulated categories, and algebraic geometry (especially in singularity theory).
Dadi Asefa
doaj   +1 more source

Jordan centralizer maps on trivial extension algebras

open access: yesDemonstratio Mathematica, 2020
The structure of Jordan centralizer maps is investigated on trivial extension algebras. One may obtain some conditions under which a Jordan centralizer map on a trivial extension algebra is a centralizer map. As an application, we characterize the Jordan
Bahmani Mohammad Ali   +2 more
doaj   +1 more source

Group gradings on the Jordan algebra of upper triangular matrices [PDF]

open access: yes, 2017
Let G be an arbitrary group and let K be a field of characteristic different from 2. We classify the G-gradings on the Jordan algebra UJ n of upper triangular matrices of order n over K.
P. Koshlukov, F. Yasumura
semanticscholar   +1 more source

On Amenability-Like Properties of a Class of Matrix Algebras

open access: yesJournal of Mathematics, 2022
In this study, we show that a matrix algebra ℒℳIpA is a dual Banach algebra, where A is a dual Banach algebra and 1≤p≤2. We show that ℒℳIpℂ is Connes amenable if and only if I is finite, for every nonempty set I.
M. Rostami, S. F. Shariati, A. Sahami
doaj   +1 more source

Nonlinear maps preserving Lie products on triangular algebras

open access: yesSpecial Matrices, 2016
In this paper we prove that every bijection preserving Lie products from a triangular algebra onto a normal triangular algebra is additive modulo centre.
Yu Weiyan
doaj   +1 more source

The fundamental group of a triangular algebra without double bypasses [PDF]

open access: yes, 2005
Let A be a basic connected finite dimensional algebra over a field of characteristic zero. A fundamental group depending on the presentation of A has been defined by several authors [see R. Martinez-Villa, J.A. de La Pena, The universal cover of a quiver
P. Meur
semanticscholar   +1 more source

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