Homological and homotopical higher-order filling functions
Group Theory
2009-08-25 v3
Abstract
We construct groups in which FV^3(n) != \delta^2(n). This construction also leads to groups G_k, k >= 3 for which \delta^{k}(n) is not subrecursive.
Keywords
Cite
@article{arxiv.0805.0584,
title = {Homological and homotopical higher-order filling functions},
author = {Robert Young},
journal= {arXiv preprint arXiv:0805.0584},
year = {2009}
}
Comments
6 pages, added Lemma 1, to appear in Groups, Geometry, and Dynamics