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Immediate renormalization of cubic complex polynomials with empty rational lamination
Alexander Blokha, Lex Oversteegena, Vladlen Timorinbc a Department of Mathematics, University of Alabama at Birmingham, Birmingham, AL 35294-1170
b Faculty of Mathematics, HSE University, 6 Usacheva St., 119048 Moscow, Russia
c Independent University of Moscow, Bolshoy Vlasyevskiy Per. 11, 119002 Moscow, Russia
Abstract:
A cubic polynomial $P$ with a non-repelling fixed point $b$ is said to be immediately renormalizable if there exists a (connected) QL invariant filled Julia set $K^*$ such that $b\in K^*$. In that case, exactly one critical point of $P$ does not belong to $K^*$. We show that if, in addition, the Julia set of $P$ has no (pre)periodic cutpoints, then this critical point is recurrent.
Key words and phrases:
complex dynamics, julia set, mandelbrot set.
Citation:
Alexander Blokh, Lex Oversteegen, Vladlen Timorin, “Immediate renormalization of cubic complex polynomials with empty rational lamination”, Mosc. Math. J., 23:4 (2023), 441–461
Linking options:
https://www.mathnet.ru/eng/mmj861 https://www.mathnet.ru/eng/mmj/v23/i4/p441
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| Abstract page: | 146 | | References: | 59 |
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