English

Density of isoperimetric spectra

Group Theory 2016-09-13 v1 Differential Geometry Geometric Topology

Abstract

We show that the set of k-dimensional isoperimetric exponents of finitely presented groups is dense in the interval [1, \infty) for k > 1. Hence there is no higher-dimensional analogue of Gromov's gap (1,2) in the isoperimetric spectrum.

Keywords

Cite

@article{arxiv.0812.1036,
  title  = {Density of isoperimetric spectra},
  author = {Noel Brady and Max Forester},
  journal= {arXiv preprint arXiv:0812.1036},
  year   = {2016}
}

Comments

34 pages, 3 figures

R2 v1 2026-06-21T11:48:33.000Z