Results 31 to 40 of about 1,705,638 (353)

Lie subalgebras of so(3,1) up to conjugacy [PDF]

open access: yesArab Journal of Mathematical Sciences, 2022
Purpose – This study aims to find all subalgebras up to conjugacy in the real simple Lie algebra so(3,1). Design/methodology/approach – The authors use Lie Algebra techniques to find all inequivalent subalgebras of so(3,1) in all dimensions.
Ryad Ghanam   +2 more
doaj   +1 more source

The Hopf Algebra of Fliess Operators and Its Dual Pre-lie Algebra [PDF]

open access: yes, 2013
We study the Hopf algebra H of Fliess operators coming from Control Theory in the one-dimensional case. We prove that it admits a graded, finite-dimensional, connected grading. Dually, the vector space ℝ ⟨ x 0, x 1 ⟩ is both a pre-Lie algebra for the pre-
L. Foissy
semanticscholar   +1 more source

Embedding of a Lie algebra into Lie-admissible algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
Let A be a flexible Lie-admissible algebra over a field of characteristic ≠ \ne 2, 3. Let S be a finite-dimensional classical Lie subalgebra of A − {A^ - } which is complemented by an ideal R of A − {A^ - } .
openaire   +2 more sources

Post-Lie Algebra Structures on the Lie Algebra gl(2,C)

open access: yesAbstract and Applied Analysis, 2013
The post-Lie algebra is an enriched structure of the Lie algebra. We give a complete classification of post-Lie algebra structures on the Lie algebra gl(2,C) up to isomorphism.
Yuqiu Sheng, Xiaomin Tang
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

Post-Lie algebra structures and generalized derivations of semisimple Lie algebras [PDF]

open access: yes, 2011
We study post-Lie algebra structures on pairs of Lie algebras (g,n), and prove existence results for the case that one of the Lie algebras is semisimple.
D. Burde, K. Dekimpe
semanticscholar   +1 more source

Braiding via geometric Lie algebra actions [PDF]

open access: yesCompositio Mathematica, 2010
We introduce the idea of a geometric categorical Lie algebra action on derived categories of coherent sheaves. The main result is that such an action induces an action of the braid group associated to the Lie algebra.
Sabin Cautis, J. Kamnitzer
semanticscholar   +1 more source

Abelianizations of derivation Lie algebras of the free associative algebra and the free Lie algebra [PDF]

open access: yes, 2011
We determine the abelianizations of the following three kinds of graded Lie algebras in certain stable ranges: derivations of the free associative algebra, derivations of the free Lie algebra and symplectic derivations of the free associative algebra. In
S. Morita   +2 more
semanticscholar   +1 more source

Nilpotent Lie algebras of derivations with the center of small corank

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2020
Let $\mathbb K$ be a field of characteristic zero, $A$ be an integral domain over $\mathbb K$ with the field of fractions $R=Frac(A),$ and $Der_{\mathbb K}A$ be the Lie algebra of all $\mathbb K$-derivations on $A$. Let $W(A):=RDer_{\mathbb K} A$ and $L$
Y.Y. Chapovskyi   +2 more
doaj   +1 more source

PostLie algebra structures on the Lie algebra sl(2,C) [PDF]

open access: yes, 2011
The PostLie algebra is an enriched structure of the Lie algebra that has recently arisen from operadic study. It is closely related to pre-Lie algebra, Rota-Baxter algebra, dendriform trialgebra, modified classical Yang-Baxter equations and integrable ...
Yu Pan, Qing Liu, C. Bai, Li Guo
semanticscholar   +1 more source

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