科研项目

[1] 中国石油大学（北京）引进人才科研启动基金项目“格路径的相关理论研究”, 2016.4-2019.4，项目经费：10万。

Publications

[1] Suman Xia, Feng Zhao and Tongyuan Zhao, “An area-to-rinv bijection between a class of generalized Dyck paths and relative words with forbidden patterns (312,212) .”, Ars Combin., 146 (2019), 189-213.


[2] Han Hu, David G.L. Wang, Feng Zhao and Tongyuan Zhao, “Convolution Preserves Partial Synchronicity of Log-concave Sequences.”, MIA, Math. Inequal. Appl., 20(2017), 91-103.


[3] H. Hu, F. Zhao, and T. Zhao, “On S-(p,q)-Dyck paths.” Ars Combin., 125 (2016), 225-246.


[4] David G. L. Wang and Tongyuan Zhao, “The real-rootedness and log-concavities of coordinatorpolynomials of Weyl group lattices.” European J. Combin., 34 (2) (2013), 490-494.