77779193永利(集团)有限公司官网

个人简介

湖北省罗田县人。博士，华中师范大学教授，博士研究生导师。

开设课程

组合数学、图论（本科生、研究生）

研究方向

图论与组合数学

教育经历

1978年—1982年华中师范大学数学系学习，1982年获学士学位。
1985年—1988年华中师范大学运筹学与控制论硕士研究生，1988年获硕士学位。
1998年—2002年美国西弗吉尼亚大学博士生，2002年获博士学位。
2006年—2007年澳大利亚墨尔本大学访问研究人员。
2002年—2004年加拿大里贾纳大学(University of Regina) 做博士后研究

工作经历

1982年—1998年华中师范大学助教，讲师，副教授
2004年—华中师范大学教授

研究成果

近五年发表部分学术论文

 

 

[1] M. Huang, Xiangwen Li,  Maximun degree of 3-independent vertices  and group connectivity, Ars Combin.,  123 (2015) 3-16.

[2] R. Liu, Xiangwen Li, X. Yu, Planar graphs without 5-cycles and intersecting triangles are (1, 1, 0)-colorable, Discrete Math.,  339 (2016) 992-1001        

 

[3] X. Zhang, Xiangwen Li*, $Z_3$-connectivity of wreath products of graphs, Graphs and Combin., .31 (2015)  2447—2457.        

 

[4]  Xiangwen Li, Yan Xiong, Collapsible graphs and Hamilton cycles of line graphs, Discrete Applied Math., 194 (2015) 132-142.      

 

[12]  Xangwen Li*,  Group chromatic number of Halin graphs, Graphs and Combin.,      31 (2015) 1531-1538.  

 

[5] Xiangwen Li, Xiaoxia Zhang, Nowhere-zero 3-flows in semistrong product of graphs, Discrete Math,  338 (2015) 2408-2411.      

 

[6]  M. Huang, Xiangwen Li*, Group connectivity and matchings, Graphs and Combin., .    31 (2015) 993-1001.

[7]  F. Yang*, Xiangwen Li, Group connectivity in $J_3$ line graphs; Graphs and Combin., 31 (2015) 1065-1076.    

 

[8] R. Liu, Xiangwen Li, G. Yu, A relaxation of            Bordeaux         3-Color Conjecture, European J. Combin.,  49 (2015) 240-249.

   

[9]L. Li, Xiangwen Li*, Nowhere-zero 3-flows in Cayley graphs on generalized dihedral group and generalized quaternion group, Frontiers of Mathematics in China,    

 

10 (2015) 293-302。    


[10] Ma Jianqing , Xiangwen Li*, Nowhere-zero 3-flows in $K_{1, 3}$-free graphs, Discrete Math, 336 ( 2014) 57-68.

[11] F. Yang, Xiangwen Li*, H. –J. Lai, Realizing degree sequences as $Z_3$-connected graphs,Discrete Math.,  333 (2014) 110-119.

[12] X. Zhang, Xiangwen Li*,  Maximum degree condition and group connectivity, Graphs and Combin., .30 （2014）1055-1063.

[13]  X. Zhang, Xiangwen Li*, The Chv\'{a}tal-Erd\"{o}s condition for group connectivity in graphs, Graphs and Combin.,  30 （2014）769-781.

[14] M. Huang  and Xiangwen Li*,  A note on $Z_5$-connectivity in 3-edge-connected graphs, Ars Combin., 113（2014）241-255.

[15] F. Yang, Xiangwen Li*, Degree sum condition for 3-independent set and $Z_3$-connectivity,Discrete Math., 313 (2013) 2493-2505.

[16] X. Zhang and Xiangwen Li*, Group connectivity of semistrong product of graphs,The Australasian journal of Combinatorics,  56 （2013）123-131.

[17] L. Li, Xiangwen Li*, Neighborhood unions and $Z_3$-connectivity, Graphs and Combin., 29 （2013）1891-1898

[18]  Xiangwen Li*,Sanming Zhou, Labeling outerplanar graphs with maximum degree three, Discrete Appl. Math., 161 (2013) 200-211

[19] Xiangwen Li, Vicky Mak-Hau, Sanming Zhou*, The L(2, 1)-labelling problem for cubic Cayley graphs on dihedral groups, Journal of Comb.  Optim., 25 (2013) 716-736。

[20] L. Li,  Xiangwen Li*, C. Shu,  Group connectivity of bridged graphs, Graphs and Combin., 29 （2013）1059-1066。

[21]  Xiangwen Li*, C. Wang, Q. Fan, Z. Niu and L. Xiong, Spanning eulerian sbgraphs of 2-edge-connected graphs, Graphs and Combin.,  29 （2013）275-280.

[22] L. Li, Xiangwen Li*,  Nowhere-zero 3-flows and $Z_3$-connectivity in bipartite graphs,  Discrete Math.,  312 (2012) 2238-2251.

[23] Xiangwen Li*, Yehong Shao, H.-J. Lai,  Degree condition and $Z_3$-connectivity, Discrete Math.,  312 (2012) 1658-1669.

[24]  F. Yang, Xiangwen Li*,  Group connectivity of 3-edge-connected graphs, Graphs and Combin.,  28 （2012）743-750。

[25]  F. Yang, Xiangwen Li*, Nowhere-zero 3-flows in dihedral Cayley graphs, Information Processing Letters,  111 (2011) 416-419.

[26]   F. Yang, Xiangwen Li*,  Interval coloring of (3, 4)-biregular bigraphs having two (2, 3)-biregular bipartite graphs, Applied Mathematics Letter,  24 (2011) 1574-1577.
.
[27]  H. J. Lai*, Xiangwen Li, Y. Shao and M. Zhan, Group Connectivity and Group Colorings of Graphs--A survey,  Acta Mathematica Sinica, 27 (2011) 405-434.

[28]  L. Li , Xiangwen Li*, A note on  spanning eulerian graphs, Ars Combin.,  101 (2011)  129-135.

[29] F. Yang, Xiangwen Li*,  Small cycle cover of 3-connnected cubic graphs, Discrete Math.,  311 (2011) 186-196.

研究项目

附件

李相文

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