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Furstenberg's Theorem


Let t be an infinite word over a finite alphabet Sigma. Then there exists a uniformly recurrent infinite word r such that Sub(r) subset= Sub(t), where Sub(w) is the set of all finite subwords of w.


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References

Allouche, J.-P. and Shallit, J. Automatic Sequences: Theory, Applications, Generalizations. Cambridge, England: Cambridge University Press, p. 337, 2003.

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Furstenberg's Theorem

Cite this as:

Weisstein, Eric W. "Furstenberg's Theorem." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/FurstenbergsTheorem.html

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