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Another proof of Jakobson's Theorem and related results

Published online by Cambridge University Press:  19 September 2008

Marek Ryszard Rychlik
Affiliation:
University of Washington, Department of Mathematics, GN-50, Seattle, Washington 98195USA and Institute of Mathematics, University of Warsaw, Poland
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Abstract

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The author shows that any family C2-close to fα(x) = 1 − αx2(2 − ε ≤ α ≤ 2) satisfies Jakobson's theorem: For a positive measure set of α the transformation fα has an absolutely continuous invariant measure. He also indicates some generalizations.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1988

References

REFERENCES

[1]Benedicks, M. & Carleson, L.. On iterations of 1 − ax 2 on (−1, 1). Ann. of Math. (2) 122 (1985), no. 1, 125.Google Scholar
[2]Jakobson, M. V.. Absolutely continuous Invariant Measures for one-parameter families of one-dimensional maps. Comm. in Math. Phys. 81 (1981), 3988.CrossRefGoogle Scholar
[3]Misiurewicz, M.. Absolutely continuous measures for certain maps of an interval. I.H.E.S. Publications Mathématiques, # 53 (1981), 1752.Google Scholar
[4]Rees, M.. Positive measure sets of ergodic rational maps. Preprint.Google Scholar
[5]Rychlik, M.. Bounded variation and invariant measures. Studia Math. t. 76, (1983), 6980.Google Scholar