Results 21 to 30 of about 168,726 (280)

On the existence of orthonormal geodesic bases for Lie algebras [PDF]

open access: yes, 2013
We show that every unimodular Lie algebra, of dimension at most 4, equipped with an inner product, possesses an orthonormal basis comprised of geodesic elements.
Cairns, Grant   +3 more
core   +3 more sources

Lie Algebra Representations of Dimension p - 1 [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
A semisimple Lie algebra over an algebraically closed field of characteristic p > 2 p > 2 admitting a faithful representation of dimension p − 1 p - 1 is either a direct sum of classical algebras or the Witt algebra.
openaire   +2 more sources

Complex filiform Lie algebras of dimension 11

open access: yesApplied Mathematics and Computation, 2003
In this paper we give the explicit classification of complex filiform Lie algebras of dimension 11. To do this, we use a method previously obtained by us in an earlier paper, which is based on the concept of isomorphism between Lie algebras. At present, this explicit classification is not known, although Gomez, Jim enez and Khakimdjanov gave a list of ...
Boza Prieto, Luis   +2 more
openaire   +3 more sources

Lie algebra representations of dimension <𝑝² [PDF]

open access: yesTransactions of the American Mathematical Society, 1990
Various methods of representation theory of modular Lie algebras are improved. As an application the structure of the Lie algebras having a faithful irreducible module of dimension > p 2 > {p^2} is determined.
openaire   +1 more source

Deformations of Yang-Baxter operators via n-Lie algebra cohomology

open access: yesNuclear Physics B, 2023
We introduce a cohomology theory of n-ary self-distributive objects in the tensor category of vector spaces that classifies their infinitesimal deformations.
Mohamed Elhamdadi, Emanuele Zappala
doaj   +1 more source

A note on the Schur multiplier of a nilpotent Lie algebra [PDF]

open access: yes, 2010
For a nilpotent Lie algebra $L$ of dimension $n$ and dim$(L^2)=m$, we find the upper bound dim$(M(L))\leq {1/2}(n+m-2)(n-m-1)+1$, where $M(L)$ denotes the Schur multiplier of $L$.
Francesco G. Russo   +5 more
core   +1 more source

3-filiform Lie algebras of dimension 8 [PDF]

open access: yesAnnales mathématiques Blaise Pascal, 1999
Junta de Andalucía FQM ...
Camacho Santana, Luisa María   +2 more
openaire   +3 more sources

Quasi-Associative Algebras on the Frobenius Lie Algebra M_3 (R)⊕gl_3 (R)

open access: yesAl-Jabar, 2021
In this paper, we study the quasi-associative algebra property for the real Frobenius  Lie algebra  of dimension 18. The work aims  to prove that  is a quasi-associative algebra and to compute its formulas explicitly.
Henti Henti, Edi Kurniadi, Ema Carnia
doaj   +1 more source

Degenerations to filiform Lie algebras of dimension 9 [PDF]

open access: yesCommunications in Algebra, 2021
For most complex 9-dimensional filiform Lie algebra we find another non isomorphic Lie algebra that degenerates to it. Since this is already known for nilpotent Lie algebras of rank $\geq 1$, only the characteristically nilpotent ones should be considered.
Herrera Granada, Joan Felipe   +2 more
openaire   +3 more sources

Relative homological algebra and homological dimen- sion of Lie algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1965
Introduction. The main problem we shall consider concerns the various kinds of homological dimension that can be attached to a ring or to a pair consisting of a ring and a subring. We begin by investigating the functorial behavior of the relative Tor and Ext functors for pairs of rings R v S under a ring epimorphism R R/I.
openaire   +2 more sources

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