activity
20112024
most citedSlices of Parameter Space for Meromorphic Maps with Two Asymptotic Values

8 citations · 15 across the 12 of their papers we have counts for

collaborators

13 papers

math.DS2024

Meromorphic functions whose action on their Julia sets is Non-Ergodic

Tao Chen, Yunping Jiang, Linda Keen

Nevanlinna functions are meromorphic functions with a finite number of asymptotic values and no critical values. In [KK2] it was proved that if the orbits of all the asymptotic val…

math.DS2023

Ergodicity in some families of Nevanlinna Functions

Tao Chen, Yunping Jiang, Linda Keen

We study Nevanlinna functions f that are transcendental meromorphic functions having N asymptotic values and no critical values. In [KK] it was proved that if the orbits of all the…

math.DS2023

Meromorphic functions whose action on their Julia sets is non-ergodic

Tao Chen, Yunping Jiang, Linda Keen

We study transcendental meromorphic functions having two prepole asymptotic values and no critical values. We prove that these functions acting on their Julia sets are non-ergodic,…

math.DS2022

Meromorphic Functions with a Polar Asymptotic Value

Tao Chen, Linda Keen

This paper is part of a general program in complex dynamics to understand parameter spaces of transcendental maps with finitely many singular values. The simplest families of such…

math.DS2021

Dynamics of the meromorphic families

Tao Chen, Linda Keen

This paper continues our investigation of the dynamics of families of transcendental meromorphic functions with finitely many singular values all of which are finite. Here we look…

math.DS2020★ 3 cited

Accessible Boundary Points in the Shift Locus of a Familiy of Meromorphic Functions with Two Finite Asymptotic Values

Tao Chen, Yunping Jiang, Linda Keen

In this paper we continue the study, began in \cite{CJK2}, of the bifurcation locus of a family of meromorphic functions with two asymptotic values, no critical values and an attra…

math.CV2019★ 8 cited

Slices of Parameter Space for Meromorphic Maps with Two Asymptotic Values

Tao Chen, Yunping Jiang, Linda Keen

This paper is part of a program to understand the parameter spaces of dynamical systems generated by meromorphic functions with finitely many singular values. We give a full descri…

math.DS2018★ 1 cited

Dynamics of Generalized Nevanlinna Functions

Tao Chen, Linda Keen

In the early 1980's, computers made it possible to observe that in complex dynamics, one often sees dynamical behavior reflected in parameter space and vice versa. This duality was…

math.DS2017

Cycle Doubling, Merging And Renormalization in the Tangent Family

Tao Chen, Yunping Jiang, Linda Keen

In this paper we study the transition to chaos for the restriction to the real and imaginary axes of the tangent family . Because tangent maps h…

math.DS2016

Bounded Geometry and Characterization of Some Transcendental Entire and Meromorphic Maps

Tao Chen, Yunping Jiang, Linda Keen

We define two classes of topological infinite degree covering maps modeled on two families of transcendental holomorphic maps. The first, which we call exponential maps of type $(p…

math.DS2012

Bounded Geometry and Characterization of post-singularly Finite -Exponential Maps

Tao Chen, Yunping Jiang, Linda Keen

In this paper we define a topological class of branched covering maps of the plane called {\em topological exponential maps of type } and denoted by $\TE_{p,q}$, where $p\ge…

math.DS2011★ 2 cited

Bounded Geometry and Families of Meromorphic Functions with Two Asymptotic Values

Tao Chen, Yunping Jiang, Linda Keen

In this paper we consider the topological class, denoted by AV2, of universal covering maps from the plane to the sphere with two removed points. We prove that an element f in AV2…

math.DS2011★ 1 cited

Canonical Thurston Obstructions for Sub-Hyperbolic Semi-Rational Branched Coverings

Tao Chen, Yunping Jiang

We prove that the canonical Thurston obstruction for a sub-hyperbolic semi-rational branched covering exists if the branched covering is not CLH-equivalent to a rational map.