Results 21 to 30 of about 1,839,875 (302)

COASSOCIATIVE LIE ALGEBRAS [PDF]

open access: yesGlasgow Mathematical Journal, 2013
AbstractA coassociative Lie algebra is a Lie algebra equipped with a coassociative coalgebra structure satisfying a compatibility condition. The enveloping algebra of a coassociative Lie algebra can be viewed as a coalgebraic deformation of the usual universal enveloping algebra of a Lie algebra.
Wang, Ding-Guo   +2 more
openaire   +3 more sources

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

Multiloop algebras, iterated loop algebras and extended affine Lie algebras of nullity 2 [PDF]

open access: yes, 2014
Let M(n) be the class of all multiloop algebras of finite dimensional simple Lie algebras relative to n-tuples of commuting finite order automorphisms.
Allison, Bruce   +2 more
core   +1 more source

LIE ALGEBRA PREDERIVATIONS AND STRONGLY NILPOTENT LIE ALGEBRAS [PDF]

open access: yesCommunications in Algebra, 2002
We study Lie algebra prederivations. A Lie algebra admitting a non-singular prederivation is nilpotent. We classify filiform Lie algebras admitting a non-singular prederivation but no non-singular derivation. We prove that any 4-step nilpotent Lie algebra admits a non-singular prederivation.
openaire   +3 more sources

Ternary q-Virasoro-Witt Hom-Nambu-Lie algebras [PDF]

open access: yes, 2010
In this paper we construct ternary $q$-Virasoro-Witt algebras which $q$-deform the ternary Virasoro-Witt algebras constructed by Curtright, Fairlie and Zachos using $su(1,1)$ enveloping algebra techniques.
A Makhlouf   +27 more
core   +1 more source

Elementary Lie Algebras [PDF]

open access: yesJournal of the London Mathematical Society, 1973
Let \(L\) be a finite dimensional Lie algebra over a field. The Frattini subalgebra, \(F(L)\), of \(L\) is the intersection of the maximal subalgebras of \(L\); the Frattini ideal, \(\varphi(L)\), of \(L\) is then the largest ideal of \(L\) contained in \(F(L)\).
openaire   +2 more sources

Quasiclassical Lie Algebras

open access: yesJournal of Algebra, 2001
The authors consider associative algebras with involution. Denote by \(*\) the fixed involution of an associative algebra \(A\) over an algebraically closed field \(\mathbb{F}\) of characteristic zero and denote by \({\mathfrak u}^*(A)\) the vector space of skew-symmetric elements of \(A\) (i.e. \({\mathfrak u}^*(A)=\{a\in A\mid a^*=-a\}\)).
Baranov, AA, Zalesskii, AE
openaire   +2 more sources

Naturally Graded 2-Filiform Leibniz Algebras [PDF]

open access: yes, 2010
The Leibniz algebras appear as a generalization of the Lie algebras [8]. The classification of naturally graded p-filiform Lie algebras is known [3], [4], [5], [9]. In this work we deal with the classification of 2-filiform Leibniz algebras. The study
Camacho Santana, Luisa María   +3 more
core   +1 more source

On dimension of Lie Algebras and nilpotent Lie algebras [PDF]

open access: yesMathematics and Computational Sciences, 2022
Schur proved that if the center of a group G has finite index, then the derived subgroup G′ is also finite. Moneyhun proved that if L is a Lie algebra such that dim(L/Z(L)) = n, then dim(L^2) ≤1/2n(n-1) In this paper, we extend the converse of Moneyhun’s
Homayoon Arabyani
doaj   +1 more source

Lie Algebra Multiplicities [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
Exact formulas for root space multiplicities in Cartan matrix Lie algebras and their universal enveloping algebras are computed. We go on to determine the number of free generators of each degree of the radicals defining these algebras.
Berman, Stephen, Moody, Robert V.
openaire   +1 more source

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