Results 1 to 10 of about 2,193,828 (220)
Post-Lie algebra structures for perfect Lie algebras. [PDF]
We study the existence of post-Lie algebra structures on pairs of Lie algebras (g,n), where one of the algebras is perfect non-semisimple, and the other one is abelian, nilpotent non-abelian, solvable non-nilpotent, simple, semisimple non-simple ...
Burde D, Dekimpe K, Monadjem M.
europepmc +9 more sources
Post-Lie algebra structures for nilpotent Lie algebras [PDF]
We study post-Lie algebra structures on [Formula: see text] for nilpotent Lie algebras. First, we show that if [Formula: see text] is nilpotent such that [Formula: see text], then also [Formula: see text] must be nilpotent, of bounded class. For post-Lie
D. Burde, C. Ender, W. Moens
semanticscholar +5 more sources
On the Lie Enveloping Algebra of a Post-Lie Algebra
We consider pairs of Lie algebras $g$ and $\bar{g}$, defined over a common vector space, where the Lie brackets of $g$ and $\bar{g}$ are related via a post-Lie algebra structure. The latter can be extended to the Lie enveloping algebra $U(g)$.
K. Ebrahimi-Fard +2 more
semanticscholar +5 more sources
Isomorphism of Intransitive Linear Lie Equations [PDF]
We show that formal isomorphism of intransitive linear Lie equations along transversal to the orbits can be extended to neighborhoods of these transversal. In analytic cases, the word formal is dropped from theorems.
Jose Miguel Martins Veloso
doaj +6 more sources
Universal Algebra of a Hom-Lie Algebra and group-like elements [PDF]
We construct the universal enveloping algebra of a Hom-Lie algebra and endow it with a Hom-Hopf algebra structure.
Laurent-Gengoux, Camille +2 more
core +2 more sources
Dual formulation of the Lie algebra S-expansion procedure [PDF]
The expansion of a Lie algebra entails finding a new bigger algebra G through a series of well-defined steps from an original Lie algebra g. One incarnation of the method, the so-called S-expansion, involves the use of a finite Abelian semigroup S to ...
Fernando Izaurieta +2 more
exaly +2 more sources
Quantum scars as embeddings of weakly broken Lie algebra representations [PDF]
Recently, much effort has focused on understanding weak ergodicity breaking in many-body quantum systems that could lead to wavefunction revivals in their dynamics far from equilibrium.
Kieran Bull +2 more
semanticscholar +1 more source
Lie-Algebra of Single-Valued Pentapartitioned Neutrosophic Set [PDF]
In this article, we procure the concept of single-valued pentapartitioned neutrosophic Lie (in short SVPN-Lie) algebra under single-valued pentapartitioned neutrosophic set (in short SVPN-set) environment.
Suman Das +3 more
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Computations in finite-dimensional Lie algebras [PDF]
This paper describes progress made in context with the construction of a general library of Lie algebra algorithms, called ELIAS (Eindhoven Lie Algebra System), within the computer algebra package GAP.
A. M. Cohen, W. A. Graaf, L. Rónyai
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A Left-Symmetric Structure on The Semi-Direct Sum Real Frobenius Lie Algebra of Dimension 8
Let be the Lie algebra of the semi-direct sum of the real vector space and the Lie algebra of the sets of all real matrices. In this paper, a Frobenius functional is constructed in order for the Lie algebra to be the real Frobenius Lie algebra of ...
Edi Kurniadi +2 more
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