English

Convergence and divergence of Kleinian punctured torus groups

Geometric Topology 2011-07-04 v2

Abstract

In this paper we give a necessary and sufficient condition in which a sequence of Kleinian punctured torus groups converges. This result tells us that every exotically convergent sequence of Kleinian punctured torus groups is obtained by the method due to Anderson and Canary. Thus we obtain a complete description of the set of points at which the space of Kleinian punctured torus groups self-bumps. We also discuss geometric limits of sequences of Bers slices.

Cite

@article{arxiv.math/0701342,
  title  = {Convergence and divergence of Kleinian punctured torus groups},
  author = {Kentaro Ito},
  journal= {arXiv preprint arXiv:math/0701342},
  year   = {2011}
}

Comments

30 pages v2: The proof of Theorem 3.8 in v1 is rewritten by using elementary arguments so that we do not make use of the Drilling Theorem

R2 v1 2026-07-22T17:49:14.956Z