Results 21 to 30 of about 2,410,088 (276)

Computing the index of Lie algebras; pp. 265–271 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2010
The aim of this paper is to compute and discuss the index of Lie algebras. We consider the n-dimensional Lie algebras for n lt; 5 and the case of filiform Lie algebras which form a special class of nilpotent Lie algebras.
Hadjer Adimi, Abdenacer Makhlouf
doaj   +1 more source

Formalising lie algebras [PDF]

open access: yesProceedings of the 11th ACM SIGPLAN International Conference on Certified Programs and Proofs, 2022
12 pages, 1 figure, to appear in CPP ...
openaire   +2 more sources

From tunnels to towers: Quantum scars from Lie algebras and q -deformed Lie algebras [PDF]

open access: yesPhysical Review Research, 2020
We present a general symmetry-based framework for obtaining many-body Hamiltonians with scarred eigenstates that do not obey the eigenstate thermalization hypothesis.
N. O'Dea   +3 more
semanticscholar   +1 more source

Integration and geometrization of Rota-Baxter Lie algebras [PDF]

open access: yes, 2020
This paper first introduces the notion of a Rota-Baxter operator (of weight $1$) on a Lie group so that its differentiation gives a Rota-Baxter operator on the corresponding Lie algebra.
Li Guo, H. Lang, Yunhe Sheng
semanticscholar   +1 more source

On the Lie enveloping algebra of a pre-Lie algebra [PDF]

open access: yesJournal of K-Theory, 2008
AbstractWe construct an associative product on the symmetric module S(L) of any pre-Lie algebra L. It turns S(L) into a Hopf algebra which is isomorphic to the enveloping algebra of LLie. Then we prove that in the case of rooted trees our construction gives the Grossman-Larson Hopf algebra, which is known to be the dual of the Connes-Kreimer Hopf ...
Oudom, Jean-Michel, Guin, Daniel
openaire   +5 more sources

Locally conformally balanced metrics on almost abelian Lie algebras

open access: yesComplex Manifolds, 2021
We study locally conformally balanced metrics on almost abelian Lie algebras, namely solvable Lie algebras admitting an abelian ideal of codimension one, providing characterizations in every dimension. Moreover, we classify six-dimensional almost abelian
Paradiso Fabio
doaj   +1 more source

Solvable complemented Lie algebras. [PDF]

open access: yes, 2012
In this paper a characterisation is given of solvable complemented Lie algebras. They decompose as a direct sum of abelian subalgebras and their ideals relate nicely to this decomposition.
Towers, David A.
core   +3 more sources

LieART 2.0 - A Mathematica application for Lie Algebras and Representation Theory [PDF]

open access: yesComputer Physics Communications, 2019
We present LieART 2.0 which contains substantial extensions to the Mathematica application LieART (Lie Algebras and Representation Theory) for computations frequently encountered in Lie algebras and representation theory, such as tensor product ...
R. Feger   +2 more
semanticscholar   +1 more source

Profinite just infinite residually solvable Lie algebras [PDF]

open access: yesInternational Journal of Group Theory, 2023
We provide some characterization theorems about just infinite profinite residually solvable Lie algebras, similarly to what C. Reid has done for just infinite profinite groups.
Dario Villanis Ziani
doaj   +1 more source

C-Ideals of Lie Algebras. [PDF]

open access: yes, 2009
A subalgebra B of a Lie algebra L is called a c-ideal of L if there is an ideal C of L such that L = B + C and B \cap C \leq B_L, where B_L is the largest ideal of L contained in B.
Towers, David A.
core   +4 more sources

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