activity
20132026
most citedOn the dynamics of a family of renormalization transformations

13 citations · 33 across the 14 of their papers we have counts for

collaborators

16 papers

math.DS2026

Non-uniqueness of characteristic curves of folding rational maps

Luxian Yang, Jinsong Zeng

A folding rational map is a postcritically finite rational map admitting an essential Jordan curve , disjoint from the postcritical set , whose preimage is disconnected…

math.DS2026

Rigidity of McMullen Julia sets

Yan Gao, Luxian Yang, Jinsong Zeng

We provide a complete quasisymmetric classification of the Julia sets of postcritically finite McMullen maps with and , and prove tha…

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.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.DS2020

On rational maps with buried critical points

Yan Gao, Luxian Yang, Jinsong Zeng

In this paper, we construct geometrically finite rational maps with buried critical points on the boundaries of some hyperbolic components by using the pinching and plumbing deform…

math.DS2019★ 3 cited

The landing of parameter rays at non-recurrent critical portraits

Yan Gao, Jinsong Zeng

Based on the distortion theory developed by Cui--Tan \cite{CT15}, we prove the landing of every parameter ray at critical portraits coming from non-recurrent polynomials, thereby g…

math.DS2019★ 1 cited

Invariant graphs of rational maps

Guizhen Cui, Yan Gao, Jinsong Zeng

Let be a postcritically finite rational map. We prove that, as large enough, there exists an -invariant (finite connected) graph on such that it…

math.DS2018★ 2 cited

Rigidity of non-renormalizable Newton maps

Pascale Roesch, Yongcheng Yin, Jinsong Zeng

Non-renormalizable Newton maps are rigid. More precisely, we prove that their Julia set carries no invariant line fields and that the topological conjugacy is equivalent to quasi-c…

math.DS2018

Dynamics of Newton maps

Xiaoguang Wang, Yongcheng Yin, Jinsong Zeng

In this paper, we study the dynamics of Newton maps for arbitrary polynomials. Let be an arbitrary polynomial with at least three distinct roots, and be its Newton map. It…

math.DS2015★ 1 cited

Non-recurrent parameter rays of the Mandelbrot set

Yan Gao, Jinsong Zeng

In this paper, we prove that any parameter ray at a non-recurrent angle lands at a non-recurrent parameter with a characteristic angle of ; and conversely, every n…

math.DS2015

A characterization of Sierpinski carpet Rational maps

Yan Gao, Jinsong Zeng, Suo Zhao

In this paper, we prove that a postcritically finite rational map with non-empty Fatou set is Thurstion equivalent to an expanding Thurston map if and only if its Julia set is home…

math.DS2015★ 2 cited

Invariant Jordan curves of Sierpiski carpet rational maps

Yan Gao, Peter Haïssinsky, Daniel Meyer +1

In this paper, we prove that if is a postcritically finite rational map with Julia set homeomorphic to the Sierpiński carpet, t…

math.DS2015★ 4 cited

Criterion for rays landing together

Jinsong Zeng

We give a criterion to determine when two external rays land at the same point for polynomials with locally connected Julia sets. As an application, we provide an elementary proof…

math.DS2014

Quasisymmetric geometry of Sierpinski carpet Julia sets

Weiyuan Qiu, Fei Yang, Jinsong Zeng

In this paper, the main focus is on the Sierpinski carpet Julia sets of the rational maps with non-recurrent critical points. We study the uniform quasicircle property of the perip…

math.DS2013★ 13 cited

On the dynamics of a family of renormalization transformations

Fei Yang, Jinsong Zeng

We study the family of renormalization transformations of the generalized --dimensional diamond hierarchical Potts model in statistical mechanic and prove that their Julia sets…

math.CV2013★ 7 cited

Quasisymmetric rigidity of Sierpinski carpets

Jinsong Zeng, Weixu Su

We study a new class of square Sierpiński carpets () on , which are not quasisymmetrically equivalent to the standard Sierpi…