教育经历

2003.09---2007.07  陕西师范大学 数学与应用数学专业

2007.09---2010.07  中国海洋大学 数学科学学院 硕士学位

2010.11---2013.11  东芬兰大学 基础数学 博士学位

工作经历

2013年12月至2014年07月 太原理工大学 数学学院 讲师

2014年08月至2018年11月 太原理工大学 数学学院 副教授

2016年10月至2017年10月 香港城市大学 刘碧如数学科学研究中心 博士后

2018年11月至2021年12月 汕头大学 数学系 副教授

2022年01月至今      汕头大学 数学系 教授

研究介绍

复域上的差分方程

指数多项式的零点分布

科研成果

Xing-Yu Li, Jun Wang and Zhi-Tao Wen, Representation of Finite Order Solutions to Linear Differential Equations with Exponential Sum Coefficients, To appear in  J. Differential Equations.

Ishizaki, Katsuya and Wen, Zhi-Tao, Possible orders of transcendental meromorphic solutions of linear difference equations with polynomial coefficients. To appear in Journal d’Analyse Mathématique.

Janne Heittokangas, Katsuya Ishizaki, Kazuya Tohge, Zhi-Tao Wen, Value distribution of exponential polynomials and their role in the theories of complex differential equations and oscillation theory, Bull. Lond. Math. Soc. 55 (2023), 1-77.

Jie Ding, Janne Heittokangas and Zhi-Tao Wen, A continuous transition from E-sets to R-sets and beyond, J. Geom. Anal. 33(2023), No. 9, Paper No. 278, 31pp.

Heittokangas, Janne; Ishizaki, Katsuya; Tohge, Kazuya; Wen, Zhi-Tao Dual exponential polynomials and a problem of Ozawa. Proc. Roy. Soc. Edinburgh Sect. A 152 (2022), no. 3, 701–719.

Ishizaki, Katsuya; Wen, Zhi-Tao Difference radical in terms of shifting zero and applications to the Stothers-Mason theorem. Proc. Amer. Math. Soc. 150 (2022), no. 2, 731–745.

Gundersen, Gary G.; Heittokangas, Janne M.; Wen, Zhi-Tao Contour integral solutions of linear differential equations which include a generalization of the Airy integral. Houston J. Math. 47 (2021), no. 2, 321–351.

Heittokangas, J.; Wang, J.; Wen, Z. T.; Yu, H. Meromorphic functions of finite  varphi-order and linear q-difference equations. J. Difference Equ. Appl. 27 (2021), no. 9, 1280–1309.

Heittokangas, Janne M.; Wen, Zhi-TaoGeneralization of Pólya's zero distribution theory for exponential polynomials, and sharp results for asymptotic growth. Comput. Methods Funct. Theory 21 (2021), no. 2, 245–270.

Heittokangas, Janne; Wen, Zhi-Tao The asymptotic number of zeros of exponential sums in critical strips. Monatsh. Math. 194 (2021), no. 2, 261–273.

Ishizaki, Katsuya; Wen, Zhi-Tao Binomial series and complex difference equations. J. Math. Anal. Appl. 497 (2021), no. 1, Paper No. 124844, 15 pp.

Heittokangas, Janne; Ishizaki, Katsuya; Tohge, Kazuya; Wen, Zhi-Tao Zero distribution and division results for exponential polynomials. Israel J. Math. 227 (2018), no. 1, 397–421.

Wen, Zhi-Tao; Gundersen, Gary G.; Heittokangas, Janne Dual exponential polynomials and linear differential equations. J. Differential Equations 264 (2018), no. 1, 98–114.

Wen, Zhi-Tao; Wong, Roderick; Xu, Shuai-Xia Global asymptotics of orthogonal polynomials associated with a generalized Freud weight. Chinese Ann. Math. Ser. B 39 (2018), no. 3, 553–596.

Wen, Zhi-Tao  Finite order solutions of difference equations, and difference Painleve equations IV. Proc. Amer. Math. Soc. 144 (2016), no. 10, 4247–4260.

Wen, Zhi-Tao; Ye, Zhuan Wiman-Valiron theorem for q-differences. Ann. Acad. Sci. Fenn. Math. 41 (2016), no. 1, 305–312.

Korhonen, Risto; Wen, Zhi-Tao Existence of zero-order meromorphic solutions in detecting q-difference Painleve equations. Trans. Amer. Math. Soc. 368 (2016), no. 7, 4993–5008.

Heittokangas, Janne; Laine, Ilpo; Tohge, Kazuya; Wen, Zhi-Tao  Completely regular growth solutions of second order complex linear differential equations. Ann. Acad. Sci. Fenn. Math. 40 (2015), no. 2, 985–1003.

科研项目

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