activity
20222026
collaborators

7 papers

math.DS2026

Rigidity of Simple Parabolic Maps

Ning Gao, Yan Gao, Wenjuan Peng

We prove that two simple parabolic rational maps with conformally conjugate completely invariant parabolic Fatou domains are globally conformally conjugate. The proof combines quas…

math.DS2026

Polynomials in molecules

Yan Gao, Jinsong Zeng

This paper characterizes polynomials within molecules. We show that a geometrically finite polynomial of degree lies in a molecule if and only if all its critical points b…

math.DS2025

On the parabolic Fatou domains

Ning Gao, Yan Gao, Wenjuan Peng

Let be a rational map with an infinitely-connected fixed parabolic Fatou domain . We prove that there exists a rational map with a completely invariant parabolic Fatou d…

math.DS2025

Non-recurrent rational maps with disconnected Julia set

Yan Gao, Lele Xu, Luxian Yang

We prove that every wandering exposed Julia component of a rational map is to a singleton, provided that each wandering Julia component containing critical points is non-recurrent.…

math.DS2025

Boundaries of the bounded hyperbolic components of polynomials

Yan Gao, Xiaoguang Wang, Yueyang Wang

In this paper, we study the local connectivity and Hausdorff dimension for the boundaries of the bounded hyperbolic components in the space of polynomials of degree…

math.DS2024

Invariant graphs in Julia sets and decompositions of rational maps

Guizhen Cui, Yan Gao, Jinsong Zeng

In this paper, we prove that for any post-critically finite rational map on the Riemann sphere , and for each sufficiently large integer , there exist…

math.AP2022

Infinitely many sign-changing solutions for the nonlinear Schrödinger-Poisson system with -Laplacian

Shuo Ren, Huixing Zhang, Zhen Cheng +1

In this paper, we consider the following Schrödinger-Poisson system with -laplacian \begin{equation} \begin{cases} -Δ_{p}u+V(x)|u|^{p-2}u+ϕ|u|^{p-2}u=f(u)\qquad&x\in\mathbb{R}^{…