(2022-11-08) Seminar: Honghai Li -- Perturbation on spectral radius of hypergraphs and extremal problem

发布者:杨璐发布时间:2022-10-27浏览次数:82

李红海 教授学术报告


Title: Perturbation on spectral radius of hypergraphs and extremal problem

Speaker: Prof. Honghai LI(李红海

Affiliation: Jiangxi Normal University(江西师范大学

Time: 9:00 am, Tuesday, November 8th, 2022 UTC+8, Beijing Time

Venue: 腾讯会议/VooV Meeting300-434-596

Inviter: Shuliang BAI白淑亮




Abstract
We overview some results on spectral radius of hypergraphs, including edge-moving operation and matching polynomial method,  and weighted incidence matrix (by Lu et al.), and characterizations of extremal spectral radius of hypergraphs from various classes with prescribed requirements, also some recent developments included. 



About the Speaker

李红海,理学博士,江西师范大学教授,博士生导师。于中国科技大学获博士学位。获师大青年英才培育计划资助。曾应邀访问香港理工大学数学系,受国家公派在加拿大西蒙佛雷泽大学和里贾纳大学访学。研究兴趣包括图谱理论和超图谱理论,在Proceedings AMS, Linear Alg. Appl., J. Comb. Opt.等学术期刊发表论文20余篇,主持国家自然科学基金4项,获江西省杰出青年基金人才计划资助,曾受江西省科协“远航工程”资助出国访问。


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