项目: (1) 国家自然科学基金委员会, 面上项目, 12271403, 拟阵中的若干单峰型问题, 2023-01-01 至 2026-12-31, 46万元, 在研, 主持 (2) 国家自然科学基金委员会, 青年科学基金项目, 11901431, 拟阵Kazhdan-Lusztig多项式的计算和单峰型性质研究, 2020-01-01 至 2022-12-31, 26万元, 结题, 主持 (3) 国家自然科学基金委员会, 面上项目, 12171362, 代数组合学中的若干Schur正性问题, 2022-01-01 至 2025-12-31, 在研, 参与 (4) 国家自然科学基金委员会, 青年科学基金项目, 11801447, 钩长公式及其相关组合问题研究, 2019-01-01 至 2021-12-31, 结题, 参与 (5) 国家自然科学基金委员会, 青年科学基金项目, 11701424, 组合数学中的实根多项式, 2018-01-01 至 2020-12-31, 结题, 参与 论文: [1] A. L. L. Gao, M. H. Y. Xie, and A. L. B. Yang, The equivariant inverse Kazhdan- Lusztig polynomials of uniform matroids, SIAM Journal on Discrete Mathematics, 36 (2022), 2553-2569. [2] L. Lu, M. H. Y. Xie, and A. L. B. Yang, Kazhdan-Lusztig polynomials of fan matroids, wheel matroids, and whirl matroids, Journal of Combinatorial Theory. Series A, 192 (2022), Paper No. 105665, 62. [3] A. L. L. Gao and M. H. Y. Xie, The inverse Kazhdan-Lusztig polynomial of a matroid, Journal of Combinatorial Theory. Series B, 151 (2021), 375-392. [4] A. L. L. Gao, L. Lu, M. H. Y. Xie, A. L. B. Yang, and P. B. Zhang, The Kazhdan- Lusztig polynomials of uniform matroids, Advances in Applied Mathematics, 122 (2021), Paper No. 102117, 24. [5] M. H. Y. Xie and P. B. Zhang, The Log-Concavity of Kazhdan-Lusztig Polynomials of Uniform Matroids, Journal of Systems Science & Complexity, 36 (2023), 117-128. [6] A. L. L. Gao, M. H. Y. Xie, and A. L. B. Yang, The Smith normal form of a specialized Giambelli-type matrix, Advances in Applied Mathematics, 92 (2018), 1-16. [7] A. L. L. Gao, M. H. Y. Xie, and A. L. B. Yang, Schur positivity and log-concavity related to longest increasing subsequences, Discrete Mathematics, 342 (2019), 2570-2578. [8] M. H. Y. Xie and P. B. Zhang, Equivariant Kazhdan-Lusztig polynomials of thagomizer matroids, Proceedings of the American Mathematical Society, 147 (2019), 4687-4695. [9] M. H. Y. Xie and P. B. Zhang, Derivation of the real-rootedness of coordinator polynomials from the Hermite-Biehler theorem, Acta Mathematica Hungarica, 143 (2014), 185-191. [10] B. Y. Sun, M. H. Y. Xie, and A. L. B. Yang, Melham's conjecture on odd power sums of Fibonacci numbers, Quaestiones Mathematicae, 39 (2016), 945-957. |