{"title":"Abelian subgroup of O_4(Q) related to Ryser's conjecture","authors":"L. Gallardo","doi":"10.56947/gjom.v12i1.776","DOIUrl":null,"url":null,"abstract":"We characterize the group generated by the 4 × 4 circulant Hadamard matrices divided by 2.","PeriodicalId":421614,"journal":{"name":"Gulf Journal of Mathematics","volume":"22 5","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Gulf Journal of Mathematics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.56947/gjom.v12i1.776","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
We characterize the group generated by the 4 × 4 circulant Hadamard matrices divided by 2.
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