张华军,男,研究生学历,博士学位,教授,博士生导师。2001年毕业于三峡大学获理学学士学位。2006年毕业于大连理工大学,获计算数学专业博士学位。
科研项目
1)国家自然科学基金数学天元基金“组合极值理论中的EKR型性质研究”2009.1-2009.12,主持, 已结题。
2)国家自然科学基金青年基金“偏序集及点传递图的EKR性质,2011.1-2013.12,主持,已结题。
3) 国家自然科学基金青年基金“组合与图论中的一类极值问题研究”2014.1-2017.12,主持,已结题。
发表论文和著作
1) J. Wang and H.J. Zhang,,Normalized matching property of restricted subspace lattices. SIAM Journal on Discrete Mathematics,22 (2008) 248-255.
2) J. Wang and H.J. Zhang, Q-weighted log-concavity and q-direct product theorem on the normality of posets, Adv.in Appl.Math., 41 (2008) 395-406.
3) J. Wang and H.J. Zhang, Cross-intersecting family and primitivity of symmetric systems, J. Combin. Theory Ser. A, 118 (2011) 455-462.
4)H.J. Zhang, Primitivity and independent sets in direct
produts of vertex-transitive graphs, J. Graph Theory, 67 (2011) 218-225.
5) J. Wang and H.J. Zhang, Intersecting families in a subset of boolean lattices, Electron. J. Combin. 2011.
6) H.J. Zhang, Independent sets in direct products of vertex-transitive graphs, J. Combin. Theory Ser. B, 102 (2012) 832-838.
7) J. Wang and H.J. ZhangNontrivial independent sets of bipartite graphs and cross-intersecting families, J. Combin. Theory Ser. A. 120 (2013) 129-140.
8) H.J. Zhang, Cross-intersecting families of labeled set,Electron. J. Combin. 2013.
9) J. Wang and H.J. Zhang,Intersecting k-uniform families containing a given family, Discrete Math., 340 (2017) 140-144.
10) J. Wang and H.J. Zhang, Intersecting families in symmetric unions of direct products of set families, SIAM on Discrete Math., 32 (2018) 372-381.