严慧芳
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严慧芳，女，1980年10月生，教授，博士生导师， 2006年毕业于南开大学组合数学中心，理学博士。
主讲本科课程：组合数学，高等数学，抽象代数
主讲研究生课程： 组合数学
l 组合数学
1. 国家自然科学基金面上项目， 12471318， 44万元， 2025.01-2028.12，主持。
2. 国家自然科学基金面上项目， 12071440， 51万元， 2021.01-2024.12，主持。
3. 国家自然科学基金面上项目，11671366， 48万元， 2017.01-2020.12，主持，已结题。
4. 浙江省自然科学基金一般项目，LY15A010008， 6万元， 2015,01-2017.12， 主持， 已结题。
5. 国家自然科学基金青年基金项目，2010.01-2012.12， 10901141， 16万元，主持， 已结题。
发表论文:
52. Lintong Wang, Sherry H.F. Yan*, Proof of a conjecture on the shape-Wilf-equivalence for partially ordered patterns, European J. Combin., 130, 2025, 104222.
51. Sherry H.F. Yan，Xubo Yang， Zhicong Lin, Combinatorics on bi-γ-positivity of 1/k-Eulerian polynomials, Journal of Combinatorial Theory, Series A, 217， 2026, 106092.
50 Zhicong Lin，Jing Liu, Sherry H.F. Yan*, Parity statistics on restricted permutations and the Catalan--Schett polynomials, Journal of Combinatorial Theory, Series A, 215， 2025， 106049.
49. Kaimei Huang， Sherry H.F. Yan*, Further results on $r$-Euler-Mahonian statistics, Advances in Applied Mathematics, 167, 2025, 102882.
48 Kaimei Huang， Zhicong Lin，Sherry H.F. Yan*, On a conjecture concernig the $r$-Euler-Mahonian statistic on permutations, Journal of Combinatorial Theory, Series A, 212， 2025, 106008.
47 Sherry H.F. Yan，Zongling Yang， Robin D.P. Zhou， On Schur-positivity of the descent set on matchings, Discrete Mathematics, 347， 2024, 114017.
46. Robin D.P. Zhou, Yongchun Zang, Sherry H.F. Yan*, Further refinements of Wilf-equivalence for patterns of length 4, Journal of Combinatorial Theory, Series A, 204， 2024, 105863.
45. Robin D.P. Zhou, Sherry H.F. Yan*, Equidistribution of set-valued statistics on standard Young tableaux and transversals， Advances in Applied Mathematics, 155， 2024， 102669.
44. Fengming Dong, Sherry H.F. Yan*. Proving identities on weight polynomials of tiered trees via Tutte polynomials, Journal of Combinatorial Theory, Series A, 193，2023, 105689.
43. Robin D.P. Zhou, Sherry H.F. Yan*, Combinatorics of exterior peaks on pattern avoiding symmetric transversals, Annals of Combinatorics, accepted.
42. Sherry H.F. Yan, lintong Wang, Robin D.P. Zhou, on refinements of Wilf-equivalence for involutions, Journal of Algebraic Combinatorics, 58, 2023, 69-94.
41. Zhicong Lin, Huan Xiong, Sherry H.F. Yan, Combinatorics of integer partitions with prescribed perimeter, Journal of Combinatorial Theory, Series A, 197, 2023, 105747.
40. Sherry H.F. Yan, Sha Ling, Lihong Yang, Robin D.P. Zhou, Further Extensions of Haglund-Remmel-Wilson Identity，Advances in Applied Mathematics, 144, 2023, 102459.
39. William Y.C. Chen, Amy M. Fu, Sherry H.F. Yan. The Gessel correspondence and the partial γ-positivity of the Eulerian polynomials on multiset Stirling permutations，European J. Combin., 109, 2023, 103655.
38.Sherry H.F. Yan, Xue Zhu, Quasi-Stirling polynomials on multisets, Advances in Applied Mathematics, 141, 2022, 102415.
37.Lihong Yang, Sherry H.F. Yan*, On a conjecture concerning shuffle-compatible permutation statistics, Electronic Journal of Combinatorics, 29(3), 2022, P3.3.
36.Sherry H.F. Yan， Lihong Yang, Yunwei Huang, Xue zhu,Statistics on quasi-Stirling permutations of multisets, Journal of Algebraic Combinatorics, 55 (4) , 2022, 1265--1277
35. Sherry H.F. Yan， Yunwei Huang, Lihong Yang, Partial γ-Positivity for Quasi-Stirling Permutations of Multisets , Discrete Mathematics, 345, 2022, 112742.
34. Zhicong Lin，Sherry H.F. Yan*, Cycles on a multiset with only even-odd drops， Discrete Mathematics， 345, 2022, 112683.
33. Sherry H.F. Yan， Danna Yan, Hao Zhou, Self-conjugate (s,s+d,s+2d)-core partitions and free Motzkin paths, Discrete Mathematics， 344, 2021, 112304.
32. Sherry H.F. Yan， Yao Yu, Pattern-avoiding inversion sequences and open partition diagrams， Theoretical Computer Science, 841, 186-197, 2020.
31. Sherry H.F. Yan, Danna Yan, Hao Zhou, A bijective enumeration of tiered trees, Discrete Mathematics， 343, 2020, 111983.
30. Sherry H.F. Yan， Yao Yu, Hao Zhou, On self-conjugate (s, s+1,..., s plus k)-core partitions, Advances in Applied Mathematics, 113, 2020, 101975.
29. Shishuo Fu, Emma Y.Jin， Zhicong Lin, Sherry H.F. Yan, Robin D.P. Zhou, A new decomposition of ascent sequences and Euler-Stirling statistics, Journal of Combinatorial Theory, Series A, 170, 2020, 105141.
28. Zhicong Lin, Sherry H.F. Yan*， Vincular patterns in inversion sequences, Applied Mathematics and Computation, 364, 2020, 124672.
27. Sherry H.F. Yan, Hao Zhou, Zhicong Lin, A new encoding of permutations by Laguerre histories, Electronic Journal of Combinatorics, 26, 2019, P3.47.
26. Dandan Chen, Sherry H.F. Yan*, Robin D.P. Zhou, Equidistributed statistics on Fishburn matrices and permutations, Electronic Journal of Combinatorics, 26, 2019, P1.11.
25. Sherry H.F. Yan，Bijections for inversion sequences, ascent sequences and 3-nonnesting set partitions, Applied Mathematics and Computation，325，24-30，2018.
24. Sherry H.F. Yan，Quizhi Qin，Zemin Jin， Robin D.P. Zhou，On (2k+1, 2k+3)-core partitions with distinct parts，Discrete Mathematics， 340，1191-1202，2017.
23. Sherry H.F. Yan， Robin D.P. Zhou，Refined Enumeration of Corners in Tree-like Tableaux, Discrete Mathematics and Theoretical Computer Science ， 19 (3) , UNSP 6, 2017.
22. Zemin Jin，Kecai Ye，Sherry H.F. Yan，Yuefang Sun，Extremal coloring for the anti-Ramsey problem of matchings in complete graphs，Journal of Combinatorial Optimization，34 : 1012-1028，2017.
21. Robin D.P. Zhou, Sherry H.F. Yan，The Raney numbers and (s, s + 1)-core partitions, European Journal of Combinatorics， 59, 114-121,2017.
20. Guizhi Qin, Sherry H.F. Yan*， Cycles in the graph of overlapping permutations avoiding barred patterns，Electronic Journal of Combinatorics， 23 ， P3.57 ，2016.
19. Sherry H.F. Yan，Bijective counting of humps and peaks in (k, a)-paths ， Discrete Appl. Math., 193,198-102,2015.
18. Sherry H.F. Yan， Huiyun Ge，Yaqiu Zhang， On a refinement of Wilf-equivalence for permutations， Electronic Journal of Combinatorics, 22（1）， P1.20， 2015.
17. Sherry H.F. Yan，Yaqiu Zhang，On lattice paths with four types of steps, Graphs and Combinatorics，31， 1077-1084,2015 .
16. Sherry H.F. Yan, Huiyun Ge, Yaqiu Zhang, On a refinement of Wilf-equivalence for permutations，Electronic J. Combin., 22(1)(2015), P1.20.
15. Sherry H.F. Yan, Ascent sequences and 3-nonnesting set partitions，European J. Combin., 39 (2014),80-94.
14. Sherry H.F. Yan， On Wilf equivalence for alternating permutations, Electronic J. Combin., 20(3)(2013), P58.
13. Sherry H.F. Yan, Yuexiao Xu, Self-dual interval orders and row-Fishburn matrices, Electronic J. Combin., 19(2)(2012), P5.
12. Yuexiao Xu, Sherry H.F. Yan*, Alternating permutations with restrictions and standard Young tableaux, Electronic J. Combin., 19(2)(2012), P49.
11. Sherry H.F. Yan, On a conjecture about enumerating (2 + 2)-free posets, European J. Combin., 32 (2011),282-287.
10. Toufik Mansour, Sherry H.F. Yan, Minimal Permutations with d descents, European J. Combin., 31(2010), 1445-1460.
9. Toufik Mansour, Mark Shattuck, Sherry H.F. Yan, Counting subwords in a partition of a set, Electron J. Combin., 17 (2010), #R19.
8. Sherry H.F. Yan, Xuezi Liu, 2-noncrossing trees and 5-ary trees, Discrete Math., 309（2009）， no. 20, 6135- 6138.
7. Sherry H.F. Yan, Bijective proofs of identities from colored binary trees, Electron. J. Combin., 15(2008), #N20.
6. William Y.C. Chen, Sherry H.F. Yan, Laura L.M. Yang, Identities from weighted Motzkin paths, Adv. Appl. Math., 41（2008）329－334.
5. William Y.C. Chen, Nelson Y. Li, Louis W. Shapiro, Sherry H.F. Yan, Matrix identities on weighted partial Motzkin paths, Europ. J. Combin., 28(2007), 1196-1207.
4. Toufik Mansour, Sherry H.F. Yan and Laura L.M. Yang, Counting occurrences of 231 in an involution，Discrete Math. 306(2006), 564-572.
3. Vit Jelinek, Nelson Y. Li, Toufik Mansour, Sherry H.F. Yan, Matchings avoiding partial patterns and lattice paths, Electron. J. Combin. 13(2006), #R89.
2. William Y.C. Chen, Toufik Mansour, Sherry H.F. Yan, Matchings Avoiding Partial Patterns ， Electron. J. Combin., 13(2006), #R112.
1. William Y.C. Chen, Sherry H.F. Yan，Noncrossing trees and noncrossing graphs, Electron. J. Combin., 13(2006), #N12.
在读博士生：
黄凯梅 2022级
王琳童 2023级
组合数学
