{"title":"Sign Patterns of Orders up to 4 that Allow Diagonalizability","authors":"Xinlei Feng","doi":"10.1051/wujns/2023284277","DOIUrl":null,"url":null,"abstract":"Finding the necessary and sufficient conditions for a sign pattern to allow diagonalizability is an open problem. In this paper, we identify sign patterns of up to four orders that allow diagonalizability.","PeriodicalId":56925,"journal":{"name":"","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"1093","ListUrlMain":"https://doi.org/10.1051/wujns/2023284277","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
Finding the necessary and sufficient conditions for a sign pattern to allow diagonalizability is an open problem. In this paper, we identify sign patterns of up to four orders that allow diagonalizability.