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Elementary density bounds for self-similar sets and application

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Analysis in Theory and Applications

Abstract

Falconer[1] used the relationship between upper convex density and upper spherical density to obtain elementary density bounds for s-sets at H s-almost all points of the sets. In this paper, following Falconer[1], we first provide a basic method to estimate the lower bounds of these two classes of set densities for the self-similar s-sets satisfying the open set condition (OSC), and then obtain elementary density bounds for such fractals at all of their points. In addition, we apply the main results to the famous classical fractals and get some new density bounds.

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References

  1. Falconer, K. J., The Geometry of Fractal Set, Cambridge Univ. Press, 1985.

  2. Falconer, K. J., Fractal Geometry-Mathematical Foundations and Applications, Wiley, New York, 1990.

    MATH  Google Scholar 

  3. Edgar, G. A., Measure, Topology and Fractal Geometry, Springer-Verlag, 1990.

  4. Freilich, G., Gauges and Their Densities, Trans. Amer. Math. Soc., 122 (1966) 113–162.

    Article  MathSciNet  Google Scholar 

  5. Roy O. and Davies, P. Samuels, Densities Theorems for Measures of Hausdorff Type, Bull. London Math. Soc., 6 (1974) 31–36.

    Article  MATH  MathSciNet  Google Scholar 

  6. Federer, H., Geometric Measure Theory, Springer-Verlag, 1969.

  7. Hutchinson, J. E., Fractals and Self-Similarity, Indiana Univ. Math. J., 30 (1981) 713–747.

    Article  MATH  MathSciNet  Google Scholar 

  8. Zhou, Z., Hausdorff Measure of Self-Similar Set-the Koch Curve, Sci. China. Ser., 41:A (1998) 723–728.

    Article  MATH  MathSciNet  Google Scholar 

  9. Zhou, Z. and Feng, L., A New Eestimate of the Hausdorff Measure of the Sierpinski gasket, Nonlinearity, 13 (2000) 479–491.

    Article  MATH  MathSciNet  Google Scholar 

  10. Zhou, Z. and Wu, M., The Hausdorff Measure of a Sierpinski Carpet, Sci. China, 47:A (1999) 673–680.

    Article  MathSciNet  Google Scholar 

  11. Jia, B., Zhou, Z. and Zhu, Z., A Lower Bound for the Hausdorff Measure of the Sierpinski Gasket, Nonlinearity, 15 (2002) 393–404.

    Article  MATH  MathSciNet  Google Scholar 

  12. Zhu, Z., Zhou, Z. and Jia, B., On the Lower Bound of the Hausdoff Measure of the Koch Curve, Acta Mathematic Sinica, English Series, 19 (2003) 715–728.

    Article  MATH  MathSciNet  Google Scholar 

  13. Jia, B., Zhou, Z. and Zhu, Z., A Lower Bound of the Hausdorff Measure of the Cartesian Product of the Middle Third Cantor Set with Itself, Chin. J. Contemp. Math., 24 (2003) 575–582.

    MATH  MathSciNet  Google Scholar 

  14. Stricharts, R. S., Exact Hausdorff Measure and Intervals of Maximum Density for Cantor Sets, Trans. Am. Math. Soc., 351 (1999) 3725–3741.

    Article  Google Scholar 

  15. Foran, J., Measure Preserving Continuous Straightening of Fractional Dimensional Sets, Real Analysis Exchange, 21:2 (1995/6) 732–738.

    MATH  MathSciNet  Google Scholar 

  16. Delaware, R., Sets Whose Hausdorff Measure Equals Method I Outer Measure, Real Analysis Exchange, 27 (2001/02) 535–562.

    MathSciNet  Google Scholar 

  17. Delaware, R., Every Sets of Finite Hausdorff Measure is a Countable Union of Sets Whose Hausdorff Measure and Hausdorff Content Coincide, Proc. Amer. Math. Soc., 131:8 (2003) 2537–2542.

    Article  MATH  MathSciNet  Google Scholar 

  18. Zhou, Z. and Feng, L., Twelve Open Problems on the Exact Value of the Hausdorff Measure and on Topological Entropy: a Brief Survey of Recent Results, Nonlinearity, 17 (2004) 493–502.

    Article  MATH  MathSciNet  Google Scholar 

  19. Zhou, Z., The Upper Convex Density and Hausdorff Measure: the Self-Similar Set Satisfying OSC, Acta Sci. Nat. Univ. Sunyaseni, 41 (2002) 106–107 (in Chinese).

    Google Scholar 

  20. He, W. and Zhou, Z., Upper Convex Density and Hausdorff Measure of the Sierpinski Gasket, Acta Sci. Nat. Univ. Sunyaseni, 40 (2001) 112–113 (in Chinese).

    MathSciNet  Google Scholar 

  21. Zhu, Z. and Zhou, Z., The Upper Convex Density and Hausdorff Measure: the Koch Curve, Acta Sci. Nat. Univ. Sunyaseni, 40 (2001) 1–3 (in Chinese).

    MATH  MathSciNet  Google Scholar 

  22. Zhou, Z., The Upper Convex Density and Hausdorff Measure: the Self-Similar Set Satisfying OSC, Acta Sci. Nat. Univ. Sunyaseni, 41 (2002) 106–107 (in Chinese).

    Google Scholar 

  23. He, W. and Zhou, Z., Upper Convex Density and Hausdorff Measure of the Sierpinski Gasket, Acta Sci. Nat. Univ. Sunyaseni, 40 2001) 112–113 (in Chinese).

    MathSciNet  Google Scholar 

  24. Xu, S. and Zhou, Z., On the Hausdorff Measure of the Self-Similar Sets Satisfying the Strong Separation Open Set Condition, Adv. Math., 35 (2005) 545–552 (in Chinese).

    Google Scholar 

  25. Xu, S., Connecting Hausdorff Measure and Upper Convex Density or H s-a.e. covering, J. Math. Anal. Appl., 311 (2005) 324–327.

    Article  MATH  MathSciNet  Google Scholar 

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Correspondence to Shaoyuan Xu.

Additional information

Supported in part by the Foundations of the Jiangxi Natural Science Committee (No: 0611005), China.

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Xu, S., Su, W. Elementary density bounds for self-similar sets and application. Anal. Theory Appl. 23, 334–342 (2007). https://doi.org/10.1007/s10496-007-0334-z

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  • DOI: https://doi.org/10.1007/s10496-007-0334-z

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