报 告 人：Cun-Quan Zhang 教授（West Virginia University）
报告题目：Flows of signed graphs - a survey
报告时间：2017年12月25日（周一）下午16:00
报告地点：静远楼1508报告厅
报告人简介：
Dr. Cun-Quan Zhang，Departmentof Mathematics, West Virginia University, Morgantown, WV, USA
2009-Now: Eberly Distinguished Professor, Math. Dept.West Virginia University
1996-Now: Professor, Math. Dept. West VirginiaUniversity
1989-1996: Associate Professor, Math. Dept. WestVirginia University
1987-1989: Assistant Professor, Math. Dept. WestVirginia University
1986-1987: Assistant Professor (1 year) Math. Dept.Simon Fraser University, B.C., Canada
1982-1982: Assistant Professor, Institute of SystemScience, Chinese Academy of Science, Beijing, China
Research Interests and Selected Publications:Graph Theory, network structure, discrete optimization,algorithm, data mining, social network, bioinformatics.
报告摘要：
Integer 6-flow conjecture for signed graphs is one ofwell-known open problems in flow theory. This survey talk will cover somerecent results towards this conjecture (and other relevant open problems)conducted by the group at West Virginia University.