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 名:徐庆华

 称:教授

办公室:A4-505-01

E-mail xuqhjxsd@163.com

研究方向:多复变几何函数论和单叶函数论

个人简介:博士,教授,硕士生导师。本人自博士毕业以来,一直致力于几何函数论方向的研究,对该领域的热点及难点问题展开系统和深入的研究,并获得系列研究成果。

主持国家自然科学基金地区基金项目3项,省部级科研项目6在国内外主流学术期刊上发表学术论文60余篇(其中SCI期刊50余篇2篇入选ESI高被引论文),研究成果获江西省自然科学二等奖、江西省高等学校科技成果一等奖和二等奖各一次。

学术研究

l 科研论文(部分)

1.  Q.H. Xu, Y.P.Lai, T.S.Liu. Some refinements of the Fekete and Szegö inequalities in one and higher dimensions.Complex Var. Elliptic Equ., 2021,66: 801-818.

2.  Q.H. Xu, W.H.Feng, T.S.Liu. Some refinements of the Fekete and Szegő inequality on bounded starlike circular domains in Cn. Comput. Methods Funct. Theory,2021, 3: 399–412.

3.  Q.H. Xu,T.S.Liu, X.S.Liu. The coefficient inequalities for a class of holomorphic mappings in several complex variables. Chinese Ann. Math. Ser. B, 2020, 41(1): 37–48.

4.  Q.H. Xu, Y.P.Lai. On refinement of the coefficient inequalities for a subclass of quasi-convex mappings in several complex variables. Acta Math. Sci. Ser. B (Engl. Ed.) 2020,40(6) : 1653–1665.

5.  Q.H. Xu. A refinement of the coefficient inequalities for a subclass of starlike mappings in several complex variables. Results Math., 2019,74 (4) ,17 pp.

6.  Q.H. Xu, T.S.Liu, X.S.Liu. Fekete and Szegö problem in one and higher dimensions.Sci. China Math., 2018, 10: 17751788.

7.  Q.H. Xu, F.Fang, T.S.Liu. On the Fekete and Szegö problem for starlike mappings of order α. Acta Math. Sin. (Engl. Ser.)  2017,33(4):554–564.

8. 徐庆华, 刘太顺.一类准凸映照族的偏差定理及de la Vallee Poussin 均值. 中国科学:数学, 2016, 46(11): 1691-1702

9.  Q.H. Xu, T.S.Liu. On a subclass of quasi-convex mappingsJ. Math. Anal. Appl., 2015, 422, 496-507.

10.  X.S.Liu, T.S.Liu,Q.H.Xu. A proof of a weak version of the Bieberbach conjecture in several complex variables.Science in China Series A:Mathematics, 2015,58 (12): 2531-2540.

11.  Q.H. Xu, T.S.Liu. On a subclass of quasi-convex mappings.J. Math. Anal. Appl., 2015, 422: 496-507.

12.  Q.H. Xu, T.S.Liu. On a subclass of close-to-convex mappings. Complex. Anal. Oper. Th., 2015, 9: 275-286.

13.  Q.H. Xu, H.G. Xiao, H.M. Srivastava. Some applications of differential subordination and the Dziok-Srivastava convolution operator. Appl. Math. Comput. 2014, 230 : 496-508.

14.  Q.H. Xu, Q.M.Cai, H.M. Srivastava. Sharp coefficient estimates for certain subclasses of starlike functions of complex order. Appl. Math. Comput., 2013, 225: 43-49.

15.  Q.H. Xu, Chunbo Lv, H.M. Srivastava. Coefficient estimates for the inverses of a certain general class of spirallike functions. Appl. Math. Comput., 2013, 219: 7000-7011.

16. 徐庆华,刘太顺. 近于准凸映照推广族的系数估计. 中国科学:数学, 2012, 42(9): 925-936.

17.  Q.H. Xu , Y.C.Gui, H.M. Srivastava. Coefficient estimates for a certain subclass of analytic and bi-univalent functions. Appl. Math. Lett., 2012, 25: 990-994.

18. Q.H. Xu,  H.G. Xiao, H.M. Srivastava. A certain general subclass of analytic and bi-univalent functions and associated coefficient estimate problems. Appl. Math. Comput., 2012, 218:11461-11465.

19.  Q.H. Xu, T.S.Liu, X.S.Liu. The sharp estimates of homogeneous expansions for the generalized class of close-to-quasi-convex mappings. J. Math. Anal. Appl., 2012, 389 (2): 781-791.

20.  Q.H.Xu,H.M.Srivastava, Z. Li. A certain subclass of analytic and close-to-convex functions. Appl. Math. Lett., 2011, 24: 396-401.

21.  Q.H. Xu, T.S.Liu. On biholomorphic mappings in complex Banach spaces. Rocky.MT. J. Math., 2011,41: 2069-2086.

22.  Q.H.Xu, T.S.Liu. Subordination chains and biholomorphic mappings on bounded balanced pseudoconvex domains.Comput.Math.Appl., 2011,61: 2377-2386.

23.  Q.H. Xu, T.S.Liu. Sharp growth, distortion theorems for a subclass of biholomorphic mappings. Comput.Math.Appl., 2010,59: 3778-3784.

24.  Q.H. Xu, T.S.Liu. Biholomorphic mappings on bounded starlike circular domains. J. Math. Anal. Appl., 2010,366, 153-163.

25.  Q.H. Xu, T.S.Liu,. On coefficient estimates for a class of holomorphic mappings. Science in China Series A:Mathematics, 2009, 52 (4): 677-686.

26. 徐庆华, 刘太顺.一类全纯映射族的系数估计. 中国科学:数学, 200838(11) : 1267-1275.

27.   Q.H. Xu, T.S.Liu. Loewner chains and a subclass of biholomorphic mappingsJ.Math.Anal. Appl.2007, 334:1096-1105.

28. T.S.Liu, Q.H. Xu. On quasi-convex mappings of order α in the unit ball of a complex Banach space. Science in China Series A:Mathematics, 2006, 49 (11):1451-1457.

l 科研项目(部分)

1.国家自然科学基金地区基金项目,多复变全纯映照、全纯函数及相关问题的研究,2016.1-2019.12,主持

2.国家自然科学基金地区基金项目,多复变数几何函数论和函数空间的若干问题的研究,2013.1-2016.12, 主持

3.国家自然科学基金地区基金项目,多复变数双全纯映照子族的性质,2011.1-2013.12,主持

l 科研成果奖

1.江西省自然科学奖二等奖,多复变几何函数论若干重要问题的研究, 2017主持

2.江西省高等学校科技成果一等奖,多复变数双全纯映照子族性质的研究,2011,主持

3.江西省高等学校科技成果二等奖,几何函数论若干问题的研究2013,主持