Education Background 1995.8-1999.7 Department of Mathematics Northwestern Polytechnical University B.S 1999.8-2002.7 Center for Combinatorics Nankai University M.S Supervisor: William Y.C. Chen 2002.8-2005.7 Center for Combinatorics Nankai University PhD Supervisor: William Y.C. Chen Working Experience 2005.7—2007.12 Department of Mathematics East China Normal University Lecturer 2008.1--Now Department of Mathematics East China Normal University Associate Professor

组合数学

Standard Young Tableaux in a (2,1)-hook and Motzkin Paths. (with Jingni Yu). Disc. Math. 344(7) (2021), 112395. Enumeration on row-increasing tableaux of shape 2×n. (with Xiaojie Fan and Yue Zhao) The Electronic Journal of Combinatorics, 26(1) (2019), #P1.48 arXiv:1803.01590[math.CO] Refinements of two identities on (n,m)-Dyck paths. (with Kuo Yu). Adv. in Appl. Math. 97 (2018) 54--63. arXiv: 1711.08584 [math.CO] Counting vertices in plane and $k$-ary trees with given outdegree. (with Jia He and Xueli Yun) Graphs and Combinatorics, 35 (2019), no. 1, 221–229. arXiv:1501.07468[math.CO] Bijective Enumerations on Humps and Peaks in $(k,a)$-paths and $(n,m)$-Dyck paths. (with Yingying Nie and Xuezhi Sun).Discrete Appl. Math. 190/191 (2015), 42--49. arXiv:1406.2449 [math.CO] Separation probabilities for production of permutations. (with Olivier Bernardi, Alejandro H. Morales and Richard P. Stanley) Combinatorics, Probability and Computing, 23 (02) (2014) 201--222. arXiv:/1202.6471[math.CO] On protected nodes in Digital Search Trees. (with Helmut Prodinger) Applied Mathematics Letters, 25 (2012) 1025--1028. arXiv: math.CO/1111.1471 Counting Humps in Motzkin Paths. (with Yun Ding) Discrete Applied Mathematics, 160 (2012), 187--191. arXiv: math.CO/1109.2661 Factorizations of cycles and multi-noded rooted trees. (with Fu Liu) Graphs and Combinatorics, 31 (2015), no. 3, 551–575. arXiv: math.CO/1008.3677 Some Hecke Algebra Products and Corresponding Random Walks. (with Richard P. Stanley) J. Algebraic. Combinatorics, 31 (2010), no 1, 159--168. arXiv: math.CO/0809.0166. Counting Labelled Trees with Given Indegree Sequence. (with Jingbin Yin) J. Combinatorial Theory, Series A, 117 (2010), no 3, 345--353. arXiv: math.CO/0712.4032. (k,m)-Catalan Numbers and Hook Length Polynomials for Plane Trees. (with Fu Liu) European J. Combin., 28 (2007), no. 4, 1312—1321 arXiv: math.CO/0501147. Crossings and Nestings of Matchings and Partitions. (with William Y. C. Chen, Eva Y. P. Deng, Richard P. Stanley and Catherine H.F. Yan) Transactions of the American Mathematical Society, 359 (2007), 1555--1575. arXiv: math.CO/0501230. Dyck Paths and Restricted Permutations. (with Eva Y. P. Deng and Toufik Mansour ) Discrete Applied Mathematics, 154:11 (2006) 1593--1605. Reduction of $m$-regular noncrossing partitions. (with William Y. C. Chen and Eva Y. P. Deng) European J. Combin. 26 (2005), no. 2, 237--243. arXiv: math.CO/0406180.