{"title":"A completeness criterion for semi-affine algebras","authors":"Á. Szendrei","doi":"10.1109/ISMVL.1992.186812","DOIUrl":null,"url":null,"abstract":"A semi-affine algebra is considered complete if it is a simple affine algebra, and the question of under what conditions a semi-affine algebra is complete is investigated. It is determined that a finite algebra A that is semi-affine with respect to an elementary Abelian group is complete if and only if A admits no nontrival congruence of the group and no q-regular relation corresponding to a q-regular family of congruences of the group, and A is not isomorphic to a matrix power of a unary semi-affine algebra.<<ETX>>","PeriodicalId":127091,"journal":{"name":"[1992] Proceedings The Twenty-Second International Symposium on Multiple-Valued Logic","volume":"16 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"[1992] Proceedings The Twenty-Second International Symposium on Multiple-Valued Logic","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISMVL.1992.186812","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
A semi-affine algebra is considered complete if it is a simple affine algebra, and the question of under what conditions a semi-affine algebra is complete is investigated. It is determined that a finite algebra A that is semi-affine with respect to an elementary Abelian group is complete if and only if A admits no nontrival congruence of the group and no q-regular relation corresponding to a q-regular family of congruences of the group, and A is not isomorphic to a matrix power of a unary semi-affine algebra.<>