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Ergodic properties of a dynamical system arising from percolation theory

Published online by Cambridge University Press:  19 September 2008

Cor Kraaikamp
Affiliation:
Delft University of Technology, Department of Mathematics, Mekelweg 4, 2628 CD Delft, The Netherlands
Ronald Meester
Affiliation:
University of Utrecht, Department of Mathematics, P.O. Box 80.010, 3508 TA Utrecht, The Netherlands

Abstract

We consider the following dynamical system: take a d-dimensional real vectorwith positive coordinates. Now keep the smallest coordinate and subtract this one from the others, and iterate this process. When the starting vector is x we denote by xn the result after n iterations. It is shown that for almost all x, limn→∞xn ≠ 0 (the null vector). This is shown to be equivalent to the conjectured finiteness of an algorithm which produces the critical probability in a certain dependent percolation model.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1995

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References

REFERENCES

[1]Billingsley, P.. Ergodic theory and information. Wiley Series in Probability and Mathematical Statistics. Wiley, Chichester, 1965.Google Scholar
[2]Meester, R.W.J.. An algorithm for calculating critical probabilities and percolation functions in percolation models defined by rotations. Ergod. Th. & Dynam. Sys. 9 (1989), 495509.CrossRefGoogle Scholar
[3]Meester, R.W.J. and Nowicki, T.. Infinite clusters and critical values in two-dimensional circle percolation, Isr. J. Math. 68 (1989), 6381.CrossRefGoogle Scholar
[4]R, A.ényi. Representations of real numbers and their ergodic properties. Acta Math. Acad. Sci. Hungary 8 (1957), 477493.Google Scholar
[5]Schweiger, F.. Invariant measures for maps of continued fraction type. J. Number Theory 39 (1991), 162174.CrossRefGoogle Scholar