𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the product by generators of characteristically nilpotent Lie S-algebras

✍ Scribed by José Marı́a Ancochea Bermúdez; Rutwig Campoamor-Stursberg


Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
147 KB
Volume
184
Category
Article
ISSN
0022-4049

No coin nor oath required. For personal study only.

✦ Synopsis


We show that the product by generators preserves the characteristic nilpotence of Lie algebras, provided that the multiplied algebras belongs to the class of S-algebras. In particular, this shows the existence of nonsplit characteristically nilpotent Lie algebras h such that the quotient dim hdim Z(h)=dim Z(h) is as small as wanted.


📜 SIMILAR VOLUMES


On characteristically nilpotent Lie alge
✍ José Marı́a Ancochea Bermúdez; Rutwig Campoamor 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 182 KB

We construct large families of characteristically nilpotent Lie algebras by analyzing the centralizers of the ideals in the central descending sequence of the Lie algebra Q n and deforming its extensions preserving the structure of these centralizers and the natural graduation. This provides charact

On the Cohomology of Infinite Dimensiona
✍ A. Fialowski 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 289 KB

In the paper one- and two-dimensional cohomology is compared for finite and infinite nilpotent Lie algebras, with coefficients in the adjoint representation. It turns out that, because the adjoint representation is not a highest weight representation in infinite dimension, the considered cohomology

On the homology of free 2-step nilpotent
✍ Johannes Grassberger; Alastair King; Paulo Tirao 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 111 KB

We find an explicit formula for the total dimension of the homology of a free 2-step nilpotent Lie algebra. We analyse the asymptotics of this formula and use it to find an improved lower bound on the total dimension of the homology of any 2-step nilpotent Lie algebra.