English

An algebraic classification of some solvable groups of homeomorphisms

Group Theory 2007-05-23 v2 General Topology

Abstract

We produce two separate algebraic descriptions of the isomorphism classes of the solvable subgroups of the group PLo(I) of piecewise-linear orientation-preserving homeomorphisms of the unit interval under the operation of composition, and also of the solvable subgroups of the generalized R. Thompson groups F_n. The first description is as a set of isomorphism classes of groups which is closed under three algebraic operations, and the second is as the set of isomorphism classes of subgroups of a countable collection of easily described groups. We show the two descriptions are equivalent.

Keywords

Cite

@article{arxiv.math/0602038,
  title  = {An algebraic classification of some solvable groups of homeomorphisms},
  author = {Collin Bleak},
  journal= {arXiv preprint arXiv:math/0602038},
  year   = {2007}
}

Comments

29 pages, 1 figure, preprint. This version has an improved introduction (better references, for instance), and a completely re-written section on the split group. The section on the split group is more detailed and corrects a minor inaccuracy