Abstract
We prove the existence of quadratic polynomials having a Julia set with positive Lebesgue measure. We find such examples with a Cremer fixed point, with a Siegel disk, or with infinitely many satellite renormalizations.
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@article {abc, MRKEY = {2155030},
AUTHOR = {Avila, Artur and Buff, Xavier and Ch{é}ritat, Arnaud},
TITLE = {Siegel disks with smooth boundaries},
JOURNAL = {Acta Math.},
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YEAR = {2004},
NUMBER = {1},
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ISSN = {0001-5962},
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MRCLASS = {37F10 (37F25)},
MRNUMBER = {2155030},
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} -
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}