研究方向
代数组合学：对称函数与特征式等
基本情况
2013.9-2017.6南开大学数学与应用数学学士；
2017.9-2022.6南开大学应用数学博士导师：杨立波教授；
2022.8-至今陕西师范大学9001金沙以诚为本讲师.
代表性学术论文
1.Ethan Y.H. Li, Luyi Li and Ping Li, Transversals in a collection of trees, arXiv:2310.06354, 2023.
2.Alice L.L. Gao, Ethan Y.H. Li, Matthew H.Y. Xie, Arthur L.B. Yang and Zhong-Xue Zhang, Induced log-concavity of equivariant matroid invariants, arXiv:2307.10539, 2023.
3.Ethan Y.H. Li, Grace M.X. Li, Arthur L.B. Yang and Candice X.T. Zhang, A planar network proof for Hankel total positivity of type B Narayana polynomials, Advances in Applied Mathematics, 139 (2022), Paper No. 102374, 18 pp.
4.Ethan Y.H. Li, Grace M.X. Li, Arthur L.B. Yang and Candice X.T. Zhang, Immanant positivity for Catalan-Stieltjes matrices, Frontiers of Mathematics in China, 17 (2022), 887–903.
5.Ethan Y.H. Li, Grace M.X. Li, David G.L. Wang and Arthur L.B. Yang, The twinning operation on graphs does not always preserve e-positivity, Taiwanese Journal of Mathematics, 25 (2021), no. 6, 1089–1111.
讲授课程
本科生：高等数学
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