Distribution of postcritically finite polynomials III: Combinatorial continuity

被引:3
|
作者
Gauthier, Thomas [1 ]
Vigny, Gabriel [1 ]
机构
[1] Univ Picardie Jules Verne, UFR Sci, LAMFA, 33 Rue St Leu, F-80039 Amiens 1, France
关键词
bifurcation measure; external rays; polynomial dynamics; equidistribution of PCF parameters; Tricorn; QUADRATIC POLYNOMIALS; BIFURCATION CURRENTS; MANDELBROT SET; RATIONAL MAPS; DYNAMICS; CONNECTEDNESS; DIMENSION; ITERATION; BOUNDARY; CYCLES;
D O I
10.4064/fm220-2-2018
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In the first part of the present paper, we continue our study of the distribution of postcritically finite parameters in the moduli space of polynomials: we show the equidistribution of PCF Misiurewicz parameters with prescribed combinatorics with respect to the bifurcation measure. Our results essentially rely on a combinatorial description of the escape locus and of the bifurcation measure developed by Kiwi and Dujardin-Favre. In the second part of the paper, we construct a bifurcation measure for the connectedness locus of the quadratic anti-holomorphic family which is supported by a strict subset of the boundary of the Tricorn. We also establish an approximation property of PCF Misiurewicz parameters in the spirit of the previous one.
引用
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页码:17 / 48
页数:32
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