第三届全国不等式研究会副理事长: 朱灵 

朱灵，男，1965年01月生。1985年毕业于浙江师范大学数学系。无党派。2006年评为教授，2015年晋升三级教授。主要研究方向：数值分析中的并行圆盘迭代、解析不等式。2003年获浙江工商大学首届教学名师称号同年获校教书育人春蚕奖，2005年获浙江省“挑战杯”优秀指导教师称号，2007年获浙江省首届高等学校教坛新秀荣誉称号，2008年获2007-2008年度浙江省高校“三育人”先进个人荣誉称号。

指导本科学生发表六篇SCI论文。本科学生章陆、刘海平的两篇论文在其指导下在SCI期刊MIA和JIA上发表，刘海平因此获第二届中国青少年科技创新奖，章陆、刘海平等获全国第九届“挑战杯”二等奖。孙金钜同学的文章发表在SCI期刊CAM上，获第十届“挑战杯”三等奖。潘文海同学的论文在SCI期刊JIA发表，同时获全国第十一届“挑战杯”二等奖。2009级孙正杰同学有两篇文章分别发表在SCI期刊JAM和JMI上，免试进复旦大学数学系硕博连读。

主讲过《数学分析》、《数学分析续讲》、《复变函数与积分变换》、《常微分方程》、《高等数学》、《微积分》和《线性代数》等课程。

现为国外SCI数学期刊AML、CAM、MIA和JIA等期刊的审稿人。最近十五年（2004-2019），在国内外学术期刊AML、CAM、AMC、MIA和JIA等发表论文60余篇，其中54篇被SCI检索收录。对Jordan、Redheffer、Wilker、Huygens、Becker-Stark、Cusa–Huygens、Mitrinovic–Adamovic和Shafer-Fink等不等式以及其他三角函数和双曲函数不等式保持浓厚的研究兴趣。较早地将单调性的罗比达法则应用到Jordan不等式的推广和其他新不等式的创建中。

2007年解决Oppenheim于1957年提出的公开问题。2018年纠正并重建了数学经典名著Mitrinovic《解析不等式》中两个Frame（美国数学家）不等式。论文被引用达892篇次（据ResearchGate，数据至2019年08月21日）。

受美国数学会《数学评论》邀请作评论员。担任第四、五、六届全国不等式学术年会学术委员会委员，当选第三届全国不等式研究会副理事长。

2004年到2019年8月21日为止发表的主要论文目录（SCI）:

01. Ling Zhu, A modified Newton method in parallel circular iteration of single-step and double-step，Computers & Mathematics with Applications, 50(2005), 1513-1524. 

02. Ling Zhu, On the convergent condition of Durand-Kerner method in parallel circular iteration of multi-step，Applied Mathematics and Computation, 169 (2005) , 179–191. 

03. Ling Zhu, On the convergent conditions of Durand-Kerner method in parallel circular iteration of single-step and double-step, Applied Mathematics and Computation, 157 (2004), 623–636. 

04. Ling Zhu, On the convergent condition of Newton-like method in parallel circular iteration for simultaneously finding all multiple zeros of a polynomial, II, Applied Mathematics and Computation, 168 (2005), 677–685.

05. Ling Zhu, On Shafer-Fink inequalities, Mathematical Inequalities & Applications, 8(2005), 571–574. 

06. Ling Zhu, A new simple proof of Wilker's inequality, Mathematical Inequalities & Applications, 8 (2005), 749–750.

07. Ling Zhu, Sharpening Jordan’s inequality and the Yang Le inequality, Applied Mathematics Letters, 19 (2006), 240–243.

08. Ling Zhu, Sharpening of Jordan's inequalities and its applications, Mathematical Inequalities & Applications, 9 (2006), 103–106.

09. Ling Zhu, On the convergent condition of Newton-like method in parallel circular iteration for simultaneously finding all multiple zeros of a polynomial, Applied Mathematics and Computation, 152 (2004), 837–846.

10. Ling Zhu, Sharpening Jordan’s inequality and Yang Le inequality, II, Applied Mathematics Letters, 19 (2006), 990–994.

11. Ling Zhu, On Shafer-Fink-type inequality, Journal of inequalities and applications, Volume 2007 (2007), Article ID 67430, 4 pages, doi:10.1155/2007/67430.

12. Ling Zhu, A solution of a problem of Oppeheim, Mathematical inequalities & Applications, 10(2007), 57–61. 

13. Ling Zhu, On Wilker-type inequalities, Mathematical inequalities and applications, 3(10), 10 (2007), 727–731. 

14. Ling Zhu, A general refinement of Jordan-type inequality, Computers and Mathematics with Applications, 55(2008), 498–2505. 

15. Ling Zhu, New inequalities for means in two variables, Mathematical Inequalities & Applications, 11 (2008), 229–235. 

16. Ling Zhu, Some new inequalities for means in two variables, Mathematical Inequalities & Applications, 11 (2008), 443–448.

17. Ling Zhu and Jinju Sun, Six new Redheffer-type inequalities for circular and hyperbolic functions, Computers and Mathematics with Applications, 56 (2008), 522–529. 

18. Arpad Baricz and Ling Zhu, Extension of Oppenheim's Problem to Bessel Functions, Journal of Inequalities and Applications, Volume 2007 (2007), Article ID 82038, 7 pages, doi:10.1155/2007/82038. 

19. Haiping Liu and Ling Zhu, New Strengthened Carleman's Inequality and Hardy's Inequality, Journal of Inequalities and Applications, Volume 2007 (2007), Article ID 84104, 7 pages, doi:10.1155/2007/84104. 

20. Lu Zhang and Ling Zhu, A new elementary proof of Wilker's inequalities, Mathematical Inequalities & Applications, 11(2007), 149–151. 

21. Ling Zhu, A general form of Jordan's inequalities and its applications, Mathematical inequalities & Applications, 11 (2008), 655–665. 

22. Ling Zhu, New Inequalities of Shafer-Fink Type for Arc Hyperbolic Sine, Journal of Inequalities and Applications, Volume 2008 (2008), Article ID 368275, 5 pages. doi:10.1155/2008/368275. 

23. Ling Zhu, General forms of Jordan and Yang Le inequalities, Applied Mathematics Letters, 22 (2009) 236–241. 

24. Ling Zhu, Sharpening Redheffer-type inequalities for circular functions，Applied Mathematics Letters, 22 (2009) , 743-48. 

25. Wenhai Pan and Ling Zhu, Generalizations of Shafer-Fink-Type Inequalities for the Arc Sine Function，Journal of Inequalities and Applications，2009. 

26. Ling Zhu, Some New Wilker Type Inequalities for Circular and Hyperbolic Functions, Abstract and Applied Analysis, 2009.

27. Ling Zhu, Some New Inequalities of the Huygens Type, Computers and Mathematics with Applications, 58 (2009) , 1180-182. 

28. Ling Zhu, A Source of Inequalities for Circular Functions，Computers and Mathematics with Applications, 58 (2009) , 1998-2004.

29. Ling Zhu, Jordan type inequalities involving the Bessel and modified Bessel functions, Computers and Mathematics with Applications, 2009. 

30. Ling Zhu, A general form of Jordan-type double inequality involving the generalized and normalized Bessel functions, Applied Mathematics and Computation, 2010.

31. Ling Zhu, Generalized Lazarevic’s Inequality and Its Applications: Part II,Journal of Inequalities and Applications, 2010. 

32. Ling Zhu and Jiukun Hua, Sharpening the Becker-Stark Inequalities, Journal of Inequalities and Applications, 2010. 

33. Ling Zhu, Sharp the Becker-Stark Inequalities for Bessel functions, Journal of Inequalities and Applications, 2010.

34. Ling Zhu, Inequalities for Hyperbolic Functions and Their Applications, Journal of Inequalities and Applications, 2010.

35. Qiu Yuyang and Ling Zhu, The best approximation of the sinc function by a polynomial of degree n with the square norm, Journal of Inequalities and Applications, 2010.

36. Ling Zhu, Extension of Redheffer Type Inequalities to Modified Bessel Functions, Applied Mathematics and Computation, 2011. 

37. Ling Zhu, An extended Jordan’s inequality in exponential type, Applied Mathematics Letters, 2011.

38. Zhengjie Sun and Ling Zhu, Some refinements of inequalities for circular functions,Journal of Applied Mathematics, Volume 2011. 

39. Ling Zhu, Refinement of an integral inequality, Journal of Inequalities and Applications 2012, 2012:103. 

40. Ling Zhu, Sharp inequalities for hyperbolic functions, Applied Mathematics and Computation, 219 (2012), 416-420. 

41. Ling Zhu, New inequalities for hyperbolic functions and their applications, Journal of Inequalities and Applications, 2012, 2012:303. 

42. Zhengjie Sun and Ling Zhu, Simple proofs of the Cusa–Huygens–type and Becker–Stark–type inequalities，Journal of Mathematical Inequalities, Volume 7, Number 4 (2013), 563–567. 

43. Ling Zhu, A Refinement of the Becker–Stark Inequalities, Mathematical Notes, 2013, Vol. 93, No. 3, pp. 421-425. 

44. Lokenath Debnath, Cristinel Mortici and Ling Zhu, Refinements of Jordan–Steckin and Becker–Stark inequalities, Results. Math. 67 (2015), 207–215.

45. Ling Zhu, New refinements of Young's inequality, RACSAM(2019).

46. Ling Zhu, New bounds for the function involving incomplete gamma function, RACSAM(2019).

47. Ling Zhu, Sharp inequalities of Mitrinovic–Adamovic type, RACSAM(2019).

48. Marija Nenezic, Ling Zhu, Some improvements of Jordan-Stekin and Becker-Stark inequalities, AADM(2018).

49. Ling Zhu, On Frame’s inequalities, JIA (2018).

50. Ling Zhu, New bounds for the exponential function with cotangent, JIA (2018).

51. Ling Zhu, Marija Nenezic, New approximation inequalities for circular functions, JIA (2018).

52. Ling Zhu, Branko Malesevic, Inequalities between the inverse hyperbolic tangent and the inverse sine and the analogue for corresponding functions, JIA (2019).

53. Ling Zhu, An unity of Mitrinovic–Adamovic and Cusa–Huygens inequalities and the analogue for hyperbolic functions, RACSAM (2019).

54. Ling Zhu,  Sharp Inequalities for Hyperbolic Functions and Circular Functions, JIA (2019).

朱灵在昆明会议发言

西安慈恩寺大雁塔  朱灵 摄

朱灵拍摄的西湖