Local connectivity, Kleinian groups and geodesics on the blowup of the torus

Authors
Citation
Ct. Mcmullen, Local connectivity, Kleinian groups and geodesics on the blowup of the torus, INVENT MATH, 146(1), 2001, pp. 35-91
Citations number
21
Categorie Soggetti
Mathematics
Journal title
INVENTIONES MATHEMATICAE
ISSN journal
00209910 → ACNP
Volume
146
Issue
1
Year of publication
2001
Pages
35 - 91
Database
ISI
SICI code
0020-9910(200110)146:1<35:LCKGAG>2.0.ZU;2-B
Abstract
Let N = H-3/Gamma be a hyperbolic 3-manifold with free fundamental group pi (1)(N) congruent to Gamma congruent to [A, B], such that [A, B] is parabol ic. We show that the limit set Lambda of N is always locally connected. Mor e precisely, let Sigma be a compact surface of genus 1 with a single bounda ry component, equipped with the Fuchsian action of pi (1)(Sigma) on the cir cle S-infinity(1). We show that for any homotopy equivalence f : Sigma --> N, there is a natural continuous map F : S-infinity(1) --> Lambda subset of S-infinity(2), respecting the action of pi (1)(Sigma). In the course of the proof we deter mine the location of all closed geodesics in N, using a factorization of el ements of pi (1)(Sigma) into simple loops.