activity
20162026
most citedLebesgue measure of escaping sets of entire functions

11 citations · 19 across the 12 of their papers we have counts for

collaborators

13 papers

math.DS2026

Non-analyticity of hairs of exponential maps

Weiwei Cui, Jiaxing Huang, Lingrui Wang

Let , where . In 1984, Devaney and Krych showed that the Julia set consists of pairwise disjoint hairs. Viana further in 1988 proved that these hairs are $C^{…

math.DS2023★ 1 cited

Ergodic exponential maps with escaping singular behaviours

Weiwei Cui, Jun Wang

We construct exponential maps for which the singular value tends to infinity under iterates while the maps are ergodic. This is in contrast with a result of Lyubich from 1987 which…

math.CV2022★ 1 cited

The Hausdorff dimension of escaping sets of meromorphic functions in the Speiser class

Walter Bergweiler, Weiwei Cui

Bergweiler and Kotus gave sharp upper bounds for the Hausdorff dimension of the escaping set of a meromorphic function in the Eremenko-Lyubich class, in terms of the order of the f…

math.DS2022

Speiser meets Misiurewicz

Magnus Aspenberg, Weiwei Cui

We propose a notion of Misiurewicz condition for transcendental entire functions and study perturbations of Speiser functions satisfying this condition in their parameter spaces (i…

math.DS2022

Slowly recurrent Collet-Eckmann maps with non-empty Fatou set

Magnus Aspenberg, Mats Bylund, Weiwei Cui

In this paper we study rational Collet-Eckmann maps for which the Julia set is not the whole sphere and for which the critical points are recurrent at a slow rate. In families wher…

math.DS2022

Perturbations of exponential maps: Non-recurrent dynamics

Magnus Aspenberg, Weiwei Cui

We study perturbations of non-recurrent parameters in the exponential family. It is shown that the set of such parameters has Lebesgue measure zero. This particularly implies that…

math.DS2021★ 3 cited

The Hausdorff dimension of Julia sets of meromorphic functions in the Speiser class

Walter Bergweiler, Weiwei Cui

We show that for each there exists a meromorphic function such that the inverse function of has three singularities and the Julia set of has Hausdorff dime…

math.DS2020★ 1 cited

Hausdorff dimension of escaping sets of meromorphic functions II

Magnus Aspenberg, Weiwei Cui

A function which is transcendental and meromorphic in the plane has at least two singular values. On one hand, if a meromorphic function has exactly two singular values, it is know…

math.DS2020★ 1 cited

Hausdorff dimension of escaping sets of meromorphic functions

Magnus Aspenberg, Weiwei Cui

We give a complete description of the possible Hausdorff dimensions of escaping sets for meromorphic functions with a finite number of singular values. More precisely, for any give…

math.DS2019

Siegel disks of the tangent family

Weiwei Cui, Hongming Nie

We study Siegel disks in the dynamics of functions from the tangent family. In particular, we prove that a forward invariant Siegel disk is unbounded if and only if it contains at…

math.DS2019

Hausdorff dimension of escaping sets of Nevanlinna functions

Weiwei Cui

We determine the exact values of Hausdorff dimensions of escaping sets of meromorphic functions with polynomial Schwarzian derivatives. This will follow from the relation between t…

math.CV2018★ 1 cited

Entire functions arising from trees

Weiwei Cui

Given any infinite tree in the plane satisfying certain topological conditions, we construct an entire function with only two critical values and no asymptotic values s…

math.DS2016★ 11 cited

Lebesgue measure of escaping sets of entire functions

Weiwei Cui

For a transcendental entire function of finite order in the Eremenko-Lyubich class , we give conditions under which the Lebesgue measure of the escaping set $\math…