Journal Home Page

Cumulative Index

List of all Volumes

Complete Contents
of this Volume

Previous Article

Next Article


Computational Methods and Function Theory 1 (2001), No. 2, 535--594
Copyright Heldermann Verlag 2001

Continued Fractions, Discrete Groups and Complex Dynamics

Alan F. Beardon
a.f.beardon@pmms.cam.ac,uk, Centre for Mathematical Sciences, Wilberforce Road, Cambridge CB3 0WB, U.K.

[Abstract-pdf] [Abstract-ps]
It is well-known that a continued fraction may be regarded as a sequence of M\"obius maps. In this partly expository paper we consider continued fractions by examining the action of M\"obius maps in hyperbolic space, and in all dimensions. We obtain a general version of the Stern-Stolz theorem valid in all dimensions, and we draw comparisons between the theory of continued fractions and the theories of discrete groups of M\"obius maps, and complex dynamics.

Keywords: Continued fractions, Möbius maps, complex dynamics, discrete groups, hyperbolic geometry, inversive geometry.

MSC 2000: Primary 40A15; Secondary 30B70, 11J70.

[FullText-pdf (496 K)] [FullText-ps (664 K)]