Zero Lebesgue measure of the Mandelbrot set boundary
Prove that the boundary of the Mandelbrot set has zero Lebesgue measure, including the infinitely renormalizable parameters with unbounded combinatorics that remain outside the cases addressed by existing results.
References
Conjecture (i) can be seen as the dynamical analog of the following conjecture, widely regarded as the probabilistic counterpart to the MLC conjecture. The boundary of the Mandelbrot set has zero Lebesgue measure.
— Lebesgue measure of the postcritical set of neutral quadratic polynomials
(2609.35563 - Lim, 28 Sep 2026) in Section 1, subsection “Further discussion,” Conjecture 2 (labelled question-2)