马世美

一、基本资料

二、教育背景与工作经历

    2001年9月-2004年7月：山东理工大学数学与信息科学学院，理学学士

2004年9月-2009年6月：大连理工大学应用数学系，理学博士，导师：王毅教授

2009年6月-2011年12月：东北大学，秦皇岛分校，讲师

2012年1月至2021年12月：东北大学，秦皇岛分校，副教授

2022年1月至今：东北大学，秦皇岛分校，教授

三、主讲课程和研究方向

本科生课程：概率论、数理统计、离散数学

研究内容：排列统计、形式文法、Ehrhart理论

四、主要成果和荣誉

研究概况：长期围绕排列统计量及其相关的计数多项式展开研究，近期主要的研究进展包括三个方面：（1）引入了文法变换法，文法变换法可给出某些困难问题系统的、初等的证明；

（2）证明了对任意的具有gamma正性的多项式，都存在David-Barton型的恒等式；

（3）引入了局部gamma正性、双gamma正性以及半gamma正性的定义。

发表的主要论文如下:

[31] S.-M. Ma, J. Ma, J. Yeh, Y.-N. Yeh, Eulerian pairs and Eulerian recurrence systems, Discrete Math., 345 (2022),  112716. (JCR2 区)

[30] S.-M. Ma, Q. Fang, T. Mansour, Y.-N. Yeh Alternating Eulerian polynomials and left peak polynomials, Discrete Math., 345 (2022), 112714. (JCR2 区)

[29] Z. Lin, S.-M. Ma, D.G.L. Wang, L. Wang. Positivity and divisibility of enumerators of alternating descents. Ramanujan J (2021). (JCR2 区)

[28]  S.-M. Ma, J. Ma, Y.-N. Yeh, R.R. Zhou, Jacobian elliptic functions and a family of bivariate peak polynomials, European J. Combin., 97 (2021), 103371. (JCR2 区)

[27] Z. Lin, J. Ma, S.-M. Ma, Y. Zhou, Weakly increasing trees on a multiset, Advances in applied mathematics, 129 (2021), 102206. (JCR4 区)

[26] S.-M. Ma, J. Ma, J. Yeh, Y.-N. Yeh, The 1/k-Eulerian polynomials of type B, Electron. J. Combin., 27(3) (2020), P3.27. (JCR3 区)

[25] S.-M. Ma, J. Ma, Y.-N. Yeh, David-Barton type identities and alternating run polynomials, Advances in applied mathematics, 114 (2020), 101978. (JCR4 区)

[24] S.-M. Ma, T. Mansour, D.G.L. Wang, Y.-N. Yeh, Several variants of the Dumont differential system and permutation statistics, Sci. China Math., 62(10) (2019), 2033-2052. (JCR2 区)

[23] S.-M. Ma, J. Ma, Y.-N. Yeh, Gamma-positivity and partial gamma-positivity of descent-type polynomials, Journal of combinatorial theory, Series A, 167 (2019), 257–293. (JCR2 区)

[22] T.-W. Chao, J. Ma, S.-M. Ma, Y.-N. Yeh, 1/k-Eulerian polynomials and k-inversion sequences, Electr. J. Combin., 26(3) (2019), P3.35. (JCR3 区)

[21] S.-M. Ma, J. Ma, Y.-N. Yeh, The ascent-plateau statistics on Stirling permutations, Electron. J. Combin., 26(2) (2019), #P2.5. (JCR3 区)

[20] S.-M. Ma, J. Ma, Y.-N. Yeh, On certain combinatorial expansions of the Legendre-Stirling numbers, Electron. J. Combin., 25(4) (2018), P4.57. (JCR2 区)

[19] G.-H. Duh, Y.-C. R Lin, S.-M. Ma, Y.-N. Yeh , Some statistics on Stirling permutations and Stirling derangements, Discrete Math., 341 (2018), 2478-2484. (JCR3 区)

[18] S.-M. Ma, J. Ma, Y.-N. Yeh, B.-X. Zhu, Context-free grammars for several polynomials associated with Eulerian polynomials. Electron. J. Combin., 25(1) (2018), P1.31. (JCR2 区)

[17] A. Knopfmacher, S.-M. Ma, T. Mansour, and S. Wagner, Geometrically distributed Stirling words and Stirling compositions, J. Math. Anal. Appl., 460(1) (2018), 98-120. (JCR1 区)

[16] S.-M. Ma, Y.-N. Yeh. Eulerian polynomials, Stirling permutations of the second kind and perfect matchings. Electron. J. Combin., 24(4) (2017), P4.27. (JCR2 区)

[15] J. Ma, S.-M. Ma, Y.-N. Yeh, X. Zhu, The cycle descent statistic on permutations, Electron. J. Combin., 23(4) (2016), P4.20. (JCR3 区)

[14] S.-M. Ma, Y.-N. Yeh, The peak statistics on simsun permutations, Electron. J. Combin., 23(2) (2016), P2.14. (JCR3 区)

[13] S.-M. Ma, Y.-N. Yeh, Enumeration of permutations by number of alternating descents, Discrete Math., 339 (2016), 1362-1367.  (JCR3 区)

[12] S.-M. Ma, T. Mansour, Pattern restricted Stirling k-ary words, the plateau statistic and the kernel method. Discrete Appl. Math., 206 (2016), 100-108. (JCR2 区)

[11] S.-M. Ma, Y.-N. Yeh, Stirling permutations, cycle structure of permutations and perfect matchings, Electron. J. Combin., 22(4) (2015), P4.43. (JCR3 区)

[10] D. Callan, S.-Mei Ma, T. Mansour, Some combinatorial arrays related to the Lotka-Volterra system, Electron. J. Combin., 22(2) (2015), P2.22. (JCR3 区)

[9] S.-M. Ma, T. Mansour, The 1/k-Eulerian polynomials and k-Stirling permutations, Discrete Math., 338 (2015), 1468-1472.  (JCR3 区)

[8] R.A. Brualdi, S-M. Ma, Enumeration of involutions by descents and symmetric matrices, European J. Combin., 43 (2015), 220-228. (JCR2 区)

[7] C.-O. Chow, S-M. Ma, Counting signed permutations by their alternating runs, Discrete Math., 323 (2014), 49-57. (JCR3 区)

[6] S.-M. Ma, Enumeration of permutations by number of alternating runs, Discrete Math, 313 (18) (2013), 1816–1822.  (JCR3 区)

[5] S.-M. Ma, Some combinatorial arrays generated by context-free grammars, European J. Combin., 34(7) (2013), 1081–1091. (JCR2 区)

[4] S.-M. Ma, A family of two-variable derivative polynomials for tangent and secant, Electron. J. Combin., 20(1) (2013), P11. (JCR3 区)

[3] S.-M. Ma, An explicit formula for the number of permutations with a given number of alternating runs, Journal of combinatorial theory, Series A 119 (2012), 1660-1664. (JCR2 区)

[2] S.-M. Ma, Derivative polynomials and enumeration of permutations by number of interior and left peaks, Discrete Math., 312 (2012), 405-412. (JCR2 区)

[1] S.-M. Ma, Identities involving generalized Fibonacci-type polynomials, Appl. Math.
Comput. 217 (2011), 9297-9301. (JCR1 区)

主持项目:

[1] 项目名称：组合统计量与构造性组合方法的研究, 国家自然科学基金面上项目，2021.01-2024.12, 在研.

[2] 项目名称：排列统计及其相关计数多项式的若干问题研究, 国家自然科学基金青年基金, 2015.01-2017.12, 已结题.

[3] 项目名称：Durfee多项式及其零点分布问题, 国家自然科学基金数学天元基金, 2012.01-2012.12, 已结题.

[4] 项目名称：几类特殊排列的代数组合性质的研究, 河北省自然科学基金面上项目, 2017.01-2019.12, 已结题.

荣誉:

[1] 2014年入选河北省“三三三人才工程”第三层次.

[2] 2016年入选河北省青年拔尖人才支持计划.

[3] 2019年入选河北省青年拔尖人才持续支持计划.

[4] 2019年荣获河北省数学会青年学术奖二等奖.

五、主要社会团体兼职：美国《数学评论》（Mathematical reviews）评论员