Abstract
For any polynomialp(z)=a 0 z n+a|z n−1+⋯+a n , a0≠0, n⩾2,F is the Julia set andμ * is the equilibrium distribution onF. Hans Brolin[1] proved thatγ (F)>0, andS *μ =F. Up to now, we know nothing about rational functions. The aim of this paper is to discuss the case of rational functions.
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References
Hans Brolin, Invariant sets under iteration of rational functions,Arkiv for Matematik,6 (1965), 103–144.
Tsuji, M., Potential theory in modern function theory, Maruzen, Tokyo, 1959.
Paul Blanchard, Complex analytic dynamics on the Riemann sphere,Bull. Amer. Math. Soc.,11 (1984), 85–141.
Oba M. K. and T. S. Pitcher, A new characterization of theF set of a rational function,Trans. Amer. Math. Soc.,166 (1972), 297–308.
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Project supported by the Science Fund of the Chinese Academy of Sciences.
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Yongcheng, Y. Capacities of Julia sets of rational functions. Acta Mathematica Sinica 6, 120–130 (1990). https://doi.org/10.1007/BF02107591
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DOI: https://doi.org/10.1007/BF02107591