English

Some non-finitely presented Lie Algebras

Group Theory 2009-09-25 v1

Abstract

Let LL be a free Lie algebra over a field kk, II a non-trivial proper ideal of LL, n>1n>1 an integer. The multiplicator H2(L/In,k)H_2(L/I^n,k) of L/InL/I^n is not finitely generated, and so in particular, L/InL/I^n is not finitely presented, even when L/IL/I is finite dimensional.

Keywords

Cite

@article{arxiv.math/9611204,
  title  = {Some non-finitely presented Lie Algebras},
  author = {Joseph Abarbanel and Shmuel Rosset},
  journal= {arXiv preprint arXiv:math/9611204},
  year   = {2009}
}

Comments

LaTeX file, 10 pages. To appear in J. Pure and Appl. Alg