Symbolic dynamics and Markov partitions

Autor: Roy L. Adler
Rok vydání: 1998
Předmět:
Zdroj: Bulletin of the American Mathematical Society. 35:1-56
ISSN: 1088-9485
0273-0979
DOI: 10.1090/s0273-0979-98-00737-x
Popis: The decimal expansion of real numbers, familiar to us all, has a dramatic generalization to representation of dynamical system orbits by symbolic sequences. The natural way to associate a symbolic sequence with an orbit is to track its history through a partition. But in order to get a useful symbolism, one needs to construct a partition with special properties. In this work we develop a general theory of representing dynamical systems by symbolic systems by means of so-called Markov partitions. We apply the results to one of the more tractable examples: namely, hyperbolic automorphisms of the two dimensional torus. While there are some results in higher dimensions, this area remains a fertile one for research.
Databáze: OpenAIRE