scholarly journals The properties of solutions for several types of Painlevé equations concerning fixed-points, zeros and poles

2019 ◽  
Vol 17 (1) ◽  
pp. 1014-1024
Author(s):  
Hong Yan Xu ◽  
Xiu Min Zheng

Abstract The purpose of this manuscript is to study some properties on meromorphic solutions for several types of q-difference equations. Some exponents of convergence of zeros, poles and fixed points related to meromorphic solutions for some q-difference equations are obtained. Our theorems are some extension and improvements to those results given by Qi, Peng, Chen, and Zhang.

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Shuang-Ting Lan ◽  
Zong-Xuan Chen

In this paper, we mainly study the properties of transcendental meromorphic solutionsf(z)of difference Painlevé equationsw(z+1)w(z-1)(w(z)-1)=η(z)w2(z)-λ(z)w(z)andw(z+1)w(z-1)(w(z)-1)=η(z)w(z)and obtain precise estimations of the exponents of convergence of zeros, poles ofΔf(z)andΔf(z)/f(z), and of fixed points off(z+c)for anyc∈ℂ.


2013 ◽  
Vol 2013 ◽  
pp. 1-6
Author(s):  
Guowei Zhang

We estimate the growth of the meromorphic solutions of some complex -difference equations and investigate the convergence exponents of fixed points and zeros of the transcendental solutions of the second order -difference equation. We also obtain a theorem about the -difference equation mixing with difference.


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