0000000000958392

AUTHOR

A. Di Bartolo

showing 5 related works from this author

Solvable Extensions of Nilpotent Complex Lie Algebras of Type {2n,1,1}

2018

We investigate derivations of nilpotent complex Lie algebras of type {2n, 1, 1} with the aim to classify nilpotent complex Lie algebras the commutator ideals of which have codimension one and are nilpotent Lie algebras of type {2n, 1, 1}

Pure mathematicsGeneral Mathematics010102 general mathematicsType (model theory)01 natural sciencesNilpotentderivations of Lie algebras0103 physical sciencesLie algebraSettore MAT/03 - Geometria010307 mathematical physics0101 mathematicsNilpotent Lie algebraMathematicsMoscow Mathematical Journal
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Algebraic Groups and Lie Groups with Few Factors

2008

In the theory of locally compact topological groups, the aspects and notions from abstract group theory have conquered a meaningful place from the beginning (see New Bibliography in [44] and, e.g. [41–43]). Imposing grouptheoretical conditions on the closed connected subgroups of a topological group has always been the way to develop the theory of locally compact groups along the lines of the theory of abstract groups. Despite the fact that the class of algebraic groups has become a classical object in the mathematics of the last decades, most of the attention was concentrated on reductive algebraic groups. For an affine connected solvable algebraic group G, the theorem of Lie–Kolchin has b…

Algebraic groups Lie groupsSettore MAT/03 - Geometria
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Derivations of the (n, 2, 1)-nilpotent Lie Algebra

2016

In this paper, we study derivations of the (2, n, 1)-nilpotent Lie Algebra

Statistics and ProbabilityPure mathematicsApplied MathematicsGeneral Mathematics010102 general mathematics010103 numerical & computational mathematics01 natural sciencesAlgebraNilpotent Lie algebraSettore MAT/03 - GeometriaDerivation0101 mathematicsNilpotent Lie Algebras derivations.MathematicsJournal of Mathematical Sciences
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Nilpotent Lie algebras with 2-dimensional commutator ideals

2011

Abstract We classify all (finitely dimensional) nilpotent Lie k -algebras h with 2-dimensional commutator ideals h ′ , extending a known result to the case where h ′ is non-central and k is an arbitrary field. It turns out that, while the structure of h depends on the field k if h ′ is central, it is independent of k if h ′ is non-central and is uniquely determined by the dimension of h . In the case where k is algebraically or real closed, we also list all nilpotent Lie k -algebras h with 2-dimensional central commutator ideals h ′ and dim k h ⩽ 11 .

Discrete mathematicsPure mathematicsCommutatorNumerical AnalysisAlgebra and Number TheoryNilpotent Lie algebras Pairs of alternating formsNon-associative algebraCartan subalgebraKilling formCentral seriesPairs of alternating formsAdjoint representation of a Lie algebraNilpotent Lie algebrasLie algebraDiscrete Mathematics and CombinatoricsSettore MAT/03 - GeometriaGeometry and TopologyNilpotent groupMathematicsLinear Algebra and its Applications
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NEAR-RINGS AND GROUPS OF AFFINE MAPPINGS

2013

We classify semi-topological locally compact and semi-algebraic near-rings R where the set of non-invertible elements of R forms an ideal I of R such that the multiplicative group of R/I acts sharply transitively on I\{0}. To achieve our results we use as a main tool the classi cation of locally compact and algebraic (2; 2)-transformation groups given in two previuos papers.

Local near-rings imprimitive groups affine mappingsSettore MAT/03 - Geometria
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