English

2D problems in groups

Group Theory 2018-01-23 v2 Algebraic Topology

Abstract

We investigate a conjecture about stabilisation of deficiency in finite index subgroups and relate it to the D2 Problem of C.T.C. Wall and the Relation Gap problem. We verify the pro-pp version of the conjecture, as well as its higher dimensional abstract analogues.

Keywords

Cite

@article{arxiv.1801.04484,
  title  = {2D problems in groups},
  author = {Aditi Kar and Nikolay Nikolov},
  journal= {arXiv preprint arXiv:1801.04484},
  year   = {2018}
}

Comments

comments welcome, some references added in v2