{"title":"EXTENSION OF BLOCK MATRIX REPRESENTATION OF THE GEOMETRIC MEAN","authors":"Hana Choi, Hayoung Choi, Sejong Kim, Hosoo Lee","doi":"10.4134/JKMS.J190272","DOIUrl":null,"url":null,"abstract":"To extend the well-known extremal characterization of the geometric mean of two n x n positive definite matrices A and B, we solve the following problem:","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.4134/JKMS.J190272","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
To extend the well-known extremal characterization of the geometric mean of two n x n positive definite matrices A and B, we solve the following problem: