Results 61 to 70 of about 39,924 (177)

The description of the automorphism groups of finite-dimensional cyclic Leibniz algebras

open access: yesДоповiдi Нацiональної академiї наук України, 2022
In the study of Leibniz algebras, the information about their automorphisms (as well as about endomorphisms, derivations, etc.) is very useful. We describe the automorphism groups of finite-dimensional cyclic Leibniz algebras. In particular, we consider
L.A. Kurdachenko   +2 more
doaj   +1 more source

Metriplectic Algebra for Dissipative Fluids in Lagrangian Formulation

open access: yesEntropy, 2015
The dynamics of dissipative fluids in Eulerian variables may be derived from an algebra of Leibniz brackets of observables, the metriplectic algebra, that extends the Poisson algebra of the frictionless limit of the system via a symmetric semidefinite ...
Massimo Materassi
doaj   +1 more source

New models for some free algebras of small ranks

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
Dimonoids, generalized digroups and doppelsemigroups are algebras defined on a set with two binary associative operations. The notion of a dimonoid was introduced by J.-L.
A.V. Zhuchok, G.F. Pilz
doaj   +1 more source

Algebraic deformation quantization of Leibniz algebras [PDF]

open access: yesCommunications in Algebra, 2018
30 pages. This is the part on deformation quantization from the old version of arXiv:1412.5907 which was split during ...
Alexandre, Charles   +3 more
openaire   +2 more sources

Leibniz algebras of dimension 3 over finite fields

open access: yesДоповiдi Нацiональної академiї наук України
The first thing in the study of all types of algebras is the description of algebras having small dimensions. Unlike the simpler cases of 1- and 2-dimensional Leibniz algebras, the structure of 3-dimensional Leibniz algebras is more complicated.
V.S. Yashchuk
doaj   +1 more source

Calculations on Lie Algebra of the Group of Affine Symplectomorphisms

open access: yesAdvances in Mathematical Physics, 2017
We find the image of the affine symplectic Lie algebra gn from the Leibniz homology HL⁎(gn) to the Lie algebra homology H⁎Lie(gn). The result shows that the image is the exterior algebra ∧⁎(wn) generated by the forms wn=∑i=1n(∂/∂xi∧∂/∂yi).
Zuhier Altawallbeh
doaj   +1 more source

Cyclic Leibniz Algebras

open access: yes, 2014
Leibniz algebras generated by one element, called cyclic, provide simple and illuminating examples of many basic concepts. It is the purpose of this paper to illustrate this fact.
Bugg, Kristin   +4 more
openaire   +2 more sources

Leibniz algebras constructed by Witt algebras [PDF]

open access: yesLinear and Multilinear Algebra, 2018
We describe infinite-dimensional Leibniz algebras whose associated Lie algebra is the Witt algebra and we prove the triviality of low-dimensional Leibniz cohomology groups of the Witt algebra with the coefficients in itself.
L. M. Camacho   +2 more
openaire   +4 more sources

Entropy as a Metric Generator of Dissipation in Complete Metriplectic Systems

open access: yesEntropy, 2016
This lecture is a short review on the role entropy plays in those classical dissipative systems whose equations of motion may be expressed via a Leibniz Bracket Algebra (LBA). This means that the time derivative of any physical observable f of the system
Massimo Materassi
doaj   +1 more source

Higher Dimensional Leibniz-Rinehart Algebras

open access: yesJournal of Mathematical Sciences and Modelling
In this article, we delve into the realm of higher dimensional Leibniz-Rinehart algebras, exploring the intricate structures of Leibniz algebroids and their applications.
Mahmut Koçak, Selim Çetin
doaj   +1 more source

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