刘文忠，南京航空航天大学副教授，硕士生导师,《Mathematical Reviews》评论员。2007年毕业于北京交通大学，获理学博士学位。2014年11月至2015年11月于美国范德堡大学访学一年。主要从事图论方向研究，研究兴趣包括：图的嵌入、图的亏格、图的分解及覆盖等等。主持或参与国家自然科学基金、中国博士后基金，南京航空航天大学基本业务费、理工融合等项目。目前在《Journal of Combinatorial Theory,Series B》、《European Journal of Combinatorics》、《The Electronic Journal of Combinatorics》等国内外学术期刊上发表学术论文近二十篇。

科研项目：

1.国家自然科学基金面上项目(12271251), 2023.1-2026.12, 主持；

2. 国家自然科学基金面上项目(12171239), 2022.1-2025.12, 参与；

3. 国家自然科学基金面上项目(11471106), 2015.1-2018.12, 参与；

4.中国博士后基金面上项目(2012M521068), 2012-2014, 主持;

代表性论文:

15. Wenzhong Liu, Dandan Wang, Liping Wang, Yan Yang, Strongly even cycle decomposable non-planar line graphs, Discrete Mathematics, 347(2024) 113921.

14. Wenzhong Liu, M. N. Ellingham, Dong Ye, Minimal quadrangulations of surfaces, Journal of Combinatorial Theory, Series B, 157(2022) 235-262.

13. Wenzhong Liu, Qing Cui, Yunzhuo Wang, On 4-connected 4-regular graphs without even cycle decompositions, Discrete Mathematics, 345(2022) 113012.

12. Wenzhong Liu, Jiancheng Wang, Qing Cui, Yan Yang, Strongly even cycle decomposable 4-regular line graphs, European Journal of Combinatorics, 94(2021) 103315. 

11. Qing Cui, Wenzhong Liu, A note on 3-bisections in subcubic graphs, Discrete Applied Mathematics, 285(2020)  147-152.

10. Wenzhong Liu, Huazheng You, Qing Cui, On even cycle decompositions of line graphs of cubic graphs. Discrete Mathematics, 343(2020) 111904.

9. Wenzhong Liu, Panpan Li, Decompositions  of cubic traceable graphs,  Discussiones Mathematicae Graph Theory,40 (2020) 35-49.

8. Wenzhong Liu, Serge Lawrencenko,  Beifang Chen,  M.N. Ellingham ,  Nora Hartsfield,  Hui Yang, Dong Ye, Xiaya Zha, Quadrangular embeddings of complete graphs and the Even Map Color Theorem, Journal of Combinatorial Theory, Series B, 139(2019) 1-26.

7. Wenzhong Liu, Tingru Shen and Yichao Chen, Nonorientable Genera of Petersen Powers, Acta Mathematica Sinica, English Series, 31(2015), No. 4, 557–564

6. Wenzhong Liu and Yanpei Liu, Rooted general maps on all surfaces, Ars Combinatoria, 117(2014), 425-433.

5. Wenzhong Liu and Yichao Chen, Polyhedral embeddings of snarks with arbitrary nonorientable genera, The Electronic Journal of Combinatorics 19(3)(2012), #P14.

4. Wenzhong Liu and Yanpei Liu, The number of rooted essential maps on surfaces, Acta Mathematica Sinica, English Series, 24(2008), No.8, 1303-1312.

3. Wenzhong Liu,Yanpei Liu and Yan Xu, A census of boundary cubic rooted planar maps, Discrete Applied Mathematics, 155(2007),1678－1688.

2. Wenzhong Liu and Yanpei Liu，~5-essential  rooted maps on N5, Utilitas Mathematica, 72(2007), 51-64.

1. Wenzhong Liu and Yanpei Liu, Enumeration of three kinds of rooted maps on the klein bottle, J. Appl. Math. & Computing 24 (2007),411－419.