湖北大学刘慧清教授学术报告

发布日期:2021-12-23    浏览次数:


报告题目:The global strong resilience of fault Hamiltonian graphs

报 告 人:刘慧清教授(湖北大学)

报告时间:202112281430-1730

报告地点:腾讯会议 988 676 225

邀请单位:福州大学数学与统计学院,离散数学及其应用教育部重点实验室


报告摘要:

Let P be an increasing monotone property. The global strong resilience of G with respect to P is the minimum number r such that by deleting r edges and/or vertices from G one can obtain a graph not having P. A graph G is said to be f-fault Hamiltonian if there exists a Hamiltonian cycle in G F for any set F of edges and/or vertices with |F| ≤ f. In this talk, we focus on the global strong resilience of G with respect to having a fractional perfect matching, also called FSMP number of G. First we present a sufficient condition, involving the independent number, to determine the FSMP number of −2) -fault Hamiltonian graphs with minimum degree δ≥2, and then we can derive the FSMP number of some networks, which generalize some known results.


报告人简介:

刘慧清, ,  2004年博士毕业于中科院数学与系统科学研究院,同年获理学博士学位。自2004年以来,先后执教于南开大学、湖北大学,现为湖北大学数学与统计学学院教授/博士生导师。目前的主要研究兴趣集中在图(网络)的结构性质、图谱理论及其应用上,发表学术论文70余篇。主持国家自然科学基金面上项目3项,参与国家自然科学基金项目5项。