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20082025
most citedMinimal Faithful Representation of the Heisenberg Lie Algebra with Abelian Factor

8 citations · 14 across the 10 of their papers we have counts for

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math.RT2025

On the variety of Lie algebras endowed with complex structures: degenerations and deformations

Edison Alberto Fernández-Culma, Nadina Rojas

We study the space of Lie algebras equipped with left-invariant complex structures, $\mathcal{L}_{ J_{\tiny{\mbox{cn}}} }(\mathbb{R}^{2n}) $, with particular attention to their deg…

math.RT2023

Classification of orbit closures in the variety of 4-dimensional symplectic Lie algebras

Edison Alberto Fernández-Culma, Nadina Elizabeth Rojas

The aim of this paper is to study the natural action of the real symplectic group, , on the algebraic set of -dimensional Lie algebras admittin…

math.RT2020

Minimal faithful representations of the free 2-step nilpotent Lie algebra of the rank

Leandro Cagliero, Nadina Rojas

Given a finite dimensional Lie algebra , let denote the center of and let be the minimal possible dimens…

math.RT2018★ 1 cited

The Automorphisms group of a Current Lie algebra

Jesús Alonso Ochoa Arango, Nadina Elizabeth Rojas

Let be a finite dimensional complex Lie algebra and let be a finite dimensional complex, associative and commutative algebra with unit. We describe the structure…

math.RT2014★ 1 cited

A lower bound for faithful representations of nilpotent Lie algebras

Leandro Cagliero, Nadina Rojas

In this paper we present a lower bound for the minimal dimension of a faithful representation of a finite dimensional -step nilpotent Lie algebra $\mathfrak{n}…

math.RT2012★ 3 cited

Faithful Representations of Minimal Dimension of 6-dimensional nilpotent Lie algebras

Nadina Elizabeth Rojas

The main goal of this paper is to compute $μ(\g)$ and $μ_{nil}(\g)$ for each nilpotent Lie algebra $\g$ of dimension 6 over a field of characteristic zero $\k$. Here $μ(\g)$ and $μ…