A priori bounds for some infinitely renormalizable quadratic: IV. Elephant Eyes

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Authors: Jeremy A. Kahn, Misha Lyubich
Cited by: 0

Abstract

In this paper we prove a priori bounds for an ``elephant eye'' combinatorics. Little $M$-copies specifying these combinatorics are allowed to converge to the cusp of the Mandelbrot set. To handle it, we develope a new geometric tool: uniform thin-thick decompositions for bordered Riemann surfaces.

Fields of Study & Subjects

Mathematical Dynamics and Fractals Analytic and geometric function theory Geometric and Algebraic Topology

Publication details

Journal / source
arXiv (Cornell University)
Publication date
29 January 2026
Document type
Preprint