报告时间：2022年12月21日（星期三）17:00-18:30

报告地点：腾讯会议：268-514-857

报 告 人：Pedro Patricio 教授

工作单位：University of Minho, Portugal

举办单位：万象城官方网站（中国）有限公司

报告人简介：Prof. Pedro Patricio received his PhD degree in Mathematics from University of Minho, Portugal in 2002. He is currently a Professor in Department of Mathematics and Applications, University of Minho. He is the Director of the CMAT-center of Mathematics, University of Minho. His research interests include generalized inverses and partial orders.  He has published more than 40 peer reviewed papers in leading journals including Linear Algebra Appl., Linear Multilinear Algebra, Electron. J. Linear Algebra, and J. Aust. Math. Soc. etc.

报告简介：In this talk, we examine the question of regularity of sums of special elements

that appear in the study of orthogonality and invertibility.