性别：男      出生年月：1979/03      学历：博士研究生/博士
毕业院校：山东大学       职称：教授、硕士生导师   职务：副院长
联系方式：xujunf@gmail.com

研究方向：复分析及其应用（Complex analysis and its applications）

主讲课程：本科生《数学分析》《高等数学》《线性代数》《复变函数》《实变函数》以及研究生《复分析选讲》《值分布理论》《复微分方程理论》等. 指导硕士研究生10多名。
学术成果：在《Appl.Math.Letter》《Houston. J.Math》《J. Math. Anal. Appl》《Jour. Korean. Math. Soc》《Arch. Math》《Computers & Math. Appl》《数学学报》《数学进展》等国内外著名学术刊物发表及录用60多篇学术论文（其中有40多篇论文被SCI收录)。
       2008年6月取得博士学位。2009年12月晋升为副教授，2013年12月晋升为教授。2013年度广东省高校优秀青年培养对象，广东省高校第六批"千百十工程"校级培养对象。 2009年度江门市“青年科技标兵”。主持国家自然科学基金一项，广东省自然科学基金四项，广东省教育厅科研项目三项、广东省教育厅教学质量工程项目一项、广东省课程思政示范教学团队项目一项。参与国家自然科学基金面上项目及国际合作科研项目、教育部博士点基金及广东省自然科学基金10多项。
      美国数学会《Mathematical Reviews》评论员。
教学科研项目：

1.主持广东省自然科学基金面上项目--复域微分-差分及函数方程的研究（No. 2021A1515010062） （2021年1月-2023年12月）（经费10万）

2.主持广东省自然科学基金面上项目--复域微分及差分方程的研究与应用 （No. 2018A0303130058）（2018年5月-2021年4月）（经费10万）

3.主持广东省高校特色创新项目(No. 2016KTSCX145)（2017年1月-2019年12月）（经费20万）

4.主持广东省自然科学基金面上项目（No. 2016A030313002） （2021年1月-2023年12月）（2016年1月-2018年12月）（经费10万）

5.主持广东省高校优秀青年培养对象项目(No.Yq2013159) (2014年1月-2016年12月)（经费30万）

6.主持国家自然科学基金数学天元青年基金(No.11126327)（201201-201212）（经费3万）

7.主持广东省自然科学基金博士启动项目(No.9452902001003278)（2009年10月-2011年10月）（经费3万）

8.主持广东省教育厅高校优秀青年创新人才培育项目(No.LYM08097)。（2009年1月-2010年12月）（经费4万）

9.主持广东省教育厅质量工程项目--复变函数课程教学团队项目（2021年1月-2023年12月）（经费10万）

10.主持广东省高校课程思政示范教学团队项目—大学公共数学课程思政教学团队.（经费5万）

Published Papers

2022

1. Junfeng Xu and Shuichao Ye, A unified inequality of differential polynomials related to small functions, Italian Journal of Pure and Applied Mathematics, 47(2022),664-674. (EI)

2. Junfeng Xu, Libao Luo, Some q-shift difference results on Hayman conjecture and uniqueness theorems, Bull. Iran. Math. Soc. 48 (2022), no. 3, 1193-1204. (SCI)

3. Dong Cheng, Kit Ian Kou, Yonghui Xia & Junfeng Xu (2022): Sampling expansions associated with quaternion difference equations, Linear and Multilinear Algebra, DOI: 10.1080/03081087.2022.2094863

2021

1.Feng Lv, Chun He, Junfeng Xu, A Remark on the Meromorphic Solutions in the FitzHugh–Nagumo Model, Bull. Malays. Math. Sci. Soc. (2021). 44(4), 2479-2488.(SCI)

2.Feng Lv, Cuiping Li, Junfeng Xu, The Exact Entire Solutions of Certain Type of Nonlinear Difference Equations, J. Contemp. Math. Anal. 2021, 93(2):93-102. (SCI)

2020

1.Junfeng Xu, Jianxun Rong, Exponential polynomials and nonlinear differential-difference Equations, Journal of Function Spaces, 2020, (2020):1-10. (SCI)

2019

1. Feng Lv, Weiran, Lv, Cuiping Li, Junfeng Xu(通讯作者), Growth and Uniqueness Related to Complex Differential and Difference Equations, Rusults in Math，2019, 74:30. (SCI)

2. Junfeng Xu, Shuichao Ye, On the Zeros of the Differential Polynomial φ(z)f2(z)f′(z)2 – 1, Mathematics, 2019, 7(1), 87. (SCI)

3. Jianxun Rong, Junfeng Xu(通讯作者), Three Results on the nonlinear differential equations and differential-difference equations. Mathematics, 2019, 7(6):539. (SCI)

2018

1. Ming-Sheng Liu,Yin-Miao Shang and Jun-Feng Xu, Bohr-type inequalities of analytic functions, Journal of Inequalities and Applications, (2018) 2018: 345. (SCI)

2017

1.Feng Lu, Yanfeng Wang and JunfengXu(通讯作者),, Entire functions sharing a small function with their two difference operators, Advances in Difference Equations，2017(2017):216. (SCI)

2016

1. X.B. Zhang, J. F. Xu, Value sharing of  meromorphic functions of differential polynomials of finite order, Journal of Computational Analysis and Applications,Vol 20, No. 6. 2016, 1097-1106. (SCIE)

2. J. F. Xu, FengLv，Uniqueness theorem of meromorphic functions and their k-th derivatives sharing set, Journal of Computational Analysis and Applications,Vol 21, No. 1. 2016, 90-100(SCIE)

3.X.B. Zhang,Y. Han, J. F. Xu, Uniqueness theorems of solutions of Painleve transcendents, J. Contemp. Math. Anal., 2016, Vol. 51, No. 4, pp. 208-214. (SCIE)

4.F. Lv, J. F. Xu(通讯作者),, Two results on the normality criterion concerning holomorphic function, J. Contemp. Math. Anal., Vol 51, No. 1. 2016, 34-40.(SCIE)

5.J.F.Xu, H.X. Yi, An inequality of differential polynomials related to small functions, J. Math Inequa. Vol 10, No.4. 2016, Vol 10, No.4. 2016, 971-976. SCIE

6. C.P. Li, F.lv and J. F. Xu (通讯作者), Entire solutions of nonlinear differential-difference equations, Springerplus, (2016)5:609 (SCI)

2015

1. F. Lv, J. F. Xu(通讯作者),, H.X.Yi, A note on a famous theorem of Pang and Zalcman, Journal of Computational Analysis and Applications,Vol 18, No.4. 2015, pp. 662-669. (SCIE).

2. X.B. Zhang, J. F. Xu, Further results on normal families of meromorphic functions concerning shared values, Journal of Computational Analysis and Applications,Vol 19, No. 2. 2015, pp. 310-318  (SCIE)

2014

1. M.S.Liu, Z.X. Liu, J. F. Xu, Landau-Type Theorems for Certain Biharmonic Mappings, Abstract and Applied Analysis, Volume 2014 (2014), Article ID 925947, 7 pages. (SCIE).

2. M.S.Liu, J. F. Xu, M.Yang, Upper Bound of Second Hankel Determinant for Certain Subclasses of Analytic Functions, Abstract and Applied Analysis, Volume 2014 (2014), Article ID 603180, 12 pages. (SCIE).

3.  X.M. Zheng, H.Y. Xu and J.F. Xu, The fixed points of solutions of some q-difference equations, Abstract and Applied Analysis, Volume 2014 (2014), Article ID 262570, 6 pages.

2013

1. J. F. Xu , X. B. Zhang, A note on the shared set and normal family, Journal of Computational Analysis and Applications,Vol 15, No. 5. 2013,pp. 977-984 (SCIE).

2. J. F. Xu, X. B. Zhang, Some results of meromorphic solutions of second-order linear differential equations, Journal of Inequalities and applications, Volume 2013 (2013), Article ID 304. (SCIE).

3. J. F. Xu, Z.L. Zhang, Growth and fixed points of meromorphic solutions of nonhomogeneous linear differential equations，Advances in Difference Equations, 2013,2013:370(SCIE).

2012

1. F. Lv,  J.F. Xu, Entire functions that share a function with their first and second derivatives, Ann. Polon. Math.Vol. 4, Issue. 2, 2012, pp. 63-70.(SCIE).

2. J. F. Xu, X. B. Zhang, The zeros of difference polynomials of meromorphic functions, Abstract and Applied Analysis, Volume 2012 (2012), Article ID 357203, 13 pages. (SCIE).

3. J. F. Xu, X. B. Zhang, The zeros of q-shift difference polynomials of meromorphic functions, Advances in Difference Equations, 2012,2012:200(SCIE).

2011

1．J. F. Xu, H.X. Yi and Z.L. Zhang, Some inequalities of differential polynomials II, Mathematical Inequalities & Applications, 14(2011), no.1, 93-100.(SCIE).

2. X. B. Zhang, J. F. Xu(通讯作者),, Uniqueness of meromorphic functions sharing a small function and its applications, Computers and Mathematics with Applications, 61 (2011) 722-730. (SCI，EI)

3. X. B. Zhang, J. F. Xu, Normality criteria of Lahiri's type and their applications, Journal of Inequalities and applications, Volume 2011 (2011), Article ID 873184, 16 pages. (SCIE).

2010

1. T.B. Cao, J. F. Xu, Z.X. Chen, On the meromorphic solutions of linear differential equations on the complex plane, J. Math. Anal. Appl., 364 (2010) 130–142 (SCI)

2. J. F. Xu, F. Lv and H.X. Yi, Fixed-points and uniqueness of meromorphic functions, Computers and Mathematics with Applications, 59 (2010) 9–17. (SCI，EI)

3. J. F. Xu, W.S. Cao, Some normality criteria of meromorphic functions, Journal of Inequalities and applications, Volume 2010 (2010), Article ID 926302, 10 pages. (SCIE)

4. J. F. Xu, H.X. Yi, The Relation Between Solution of the differential Equation With Functions of Small Growth, Acta Math Sinica, Chinese Serias, 2010,53(2), 291-296.

2009

1．J. F. Xu, H.X. Yi and Z.L. Zhang, Some inequalities of differential polynomials, Mathematical Inequalities & Applications, 12(2009), no.1, 99-113.(SCIE).

2. W.J. Chen, J. F. Xu(通讯作者),, Growth of meromorphic solutions of higher-order linear  differential equations, EJQDE, (2009), no. 1, 1-13.(SCIE)

3. J.F. Xu and H.X. Yi,  Solutions of Higher Order Linear Differential Equations in an Angle, Applied Mathematics Letters, 22 (2009), 484-489.(SCI，EI).

4. F. Lv, J.F. Xu and H.X. Yi, Uniqueness theorem and normal family of entire functions and their derivatives, Ann. Polon. Math. 95 (2009), 67-75.(SCIE).

5. F. Lv, J. F. Xu, A. Chen, Uniquess theorems for entire functions and their first derivative, Arch Math. 2009, no.6, 593-601.（SCI）（SCI检索号：460TX）0003-889X

6. J.F. Xu and H.X. Yi,  Growth and fixed points of meromorphic solutions of higher-order linear differential equations, Journal. Korean Math. Soc. 2009, 46(4), 747–758（SCIE).

7. F. Lv, H.X.Yi and J. F. Xu, Some further results on weighted sharing three values and Brosch's theorem, Computers and Mathematics with Applications, (1)58( 2009), 11-24. (SCI，EI)

8. J.F. Xu, Q. Han and J.L. Zhang, Uniquesness of entire function of a certain form, Bull. Korean.Math. Soc., 46 (2009), No. 6, pp. 1079–1089. (SCIE)

2008

1. J.F. Xu and H.X. Yi,  On uniqueness of meromorphic functions with shared four values in some angular domains, Bull. Malaysian Math. Sc. Soc. (2)31(2008)，57-65. (SCIE)

2. F. Lv, J.F. Xu(通讯作者),, Sharing set and normal families of entire functions and their derivatives, Houston Journal of Mathematics, 34(2008), no.4. 1213-1223. (SCIE).

3. F. Lv, J.F. Xu and H.X. Yi, Entire functions that share one value with their linear differential polynomials, J. Math. Anal. Appl., 342(2008), 615--628.(SCI)

2007

1. J.F. Xu and H.X. Yi, Uniqueness of entire functions and differential polynomials, Bull. Korean Math. Soc. 44(2007), no. 4. 623--629.(SCIE)