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On the frequency of partial quotients of regular continued fractions

Published online by Cambridge University Press:  04 August 2009

AI-HUA FAN
Affiliation:
LAMFA UMR 6140, CNRS, Université de Picardie Jules Verne, 33, Rue Saint Leu, 80039 Amiens Cedex 1, France. and Department of Mathematics, Wuhan University, Wuhan 430072, China. e-mail: [email protected]@[email protected]
LINGMIN LIAO
Affiliation:
LAMFA UMR 6140, CNRS, Université de Picardie Jules Verne, 33, Rue Saint Leu, 80039 Amiens Cedex 1, France. and Department of Mathematics, Wuhan University, Wuhan 430072, China. e-mail: [email protected]@[email protected]
JI-HUA MA
Affiliation:
LAMFA UMR 6140, CNRS, Université de Picardie Jules Verne, 33, Rue Saint Leu, 80039 Amiens Cedex 1, France. and Department of Mathematics, Wuhan University, Wuhan 430072, China. e-mail: [email protected]@[email protected]

Abstract

We consider sets of real numbers in [0, 1) with prescribed frequencies of partial quotients in their regular continued fraction expansions. It is shown that the Hausdorff dimensions of these sets, always bounded from below by 1/2, are given by a modified variational principle.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 2009

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References

REFERENCES

[1]Billingsley, P.Ergodic Theory and Information (John Wiley and Sons, Inc., 1965).Google Scholar
[2]Billingsley, P. and Henningsen, I.Hausdorff dimension of some continued-fraction sets. Z. Wahrscheinlichkeitstheorie verw. Geb. 31 (1975), 163173.Google Scholar
[3]Cajar, H.Billingsley dimension in probability spaces. Lecture Notes in Mathematics, 892 (Springer-Verlag, 1981).Google Scholar
[4]Falconer, K. J.Fractal Geometry, Mathematical Foundations and Application (John Wiley & Sons, Ltd., 1990).Google Scholar
[5]Glasner, E. and Weiss, B. On the interplay between measurable and topological dynamics. Handbook of dynamical systems. Vol. 1B (Elsevier B.V., Amsterdam, 2006), 597648.Google Scholar
[6]Khintchine, A. Ya.Continued Fractions (University of Chicago Press, 1964).Google Scholar
[7]Kiefer, Y.Fractal dimensions and random transformations. Trans. Amer. Math. Soc. 348 (1996), 20032008.Google Scholar
[8]Kifer, Y., Peres, Y. and Weiss, B.A dimension gap for continued fractions with independent digits. Israel J. Math. 124 (1), (2001), 6176.Google Scholar
[9]Kinney, J. R. and Pitcher, T. S.The dimension of some sets defined in terms of f-expansions. Z. Wahrscheinlichkeitstheorie verw. Geb. 4 (1966), 293315.Google Scholar
[10]Iosifescu, M. and Kraaikamp, C.The metrical theory on continued fractions. Mathematics and its Applications, 547 (Kluwer Academic Publishers, 2002).Google Scholar
[11]Liao, L. M., Ma, J. H. and Wang, B. W.Dimension of some non-normal continued fraction sets. Math. Proc. Camb. Phil. Soc. 145 (1) (2008), 215225.Google Scholar
[12]Shiryaev, A. N.Probability, Second Edition. GTM 95 (Springer-Verlag, 1996).Google Scholar
[13]Walters, P.An Introduction to Ergodic Theory (Springer-Verlag, 2001).Google Scholar
[14]Wu, J.A remark on the growth of the denominators of convergents. Monatsh. Math. 147 (3) (2006), 259264.Google Scholar