{"title":"On locally compact shift-continuous topologies on semigroups $\\mathscr{C}_{+}(a,b)$ and $\\mathscr{C}_{-}(a,b)$ with adjoined zero","authors":"Oleg Gutik","doi":"arxiv-2409.03490","DOIUrl":null,"url":null,"abstract":"Let $\\mathscr{C}_{+}(p,q)^0$ and $\\mathscr{C}_{-}(p,q)^0$ be the semigroups\n$\\mathscr{C}_{+}(a,b)$ and $\\mathscr{C}_{-}(a,b)$ with the adjoined zero. We\nshow that the semigroups $\\mathscr{C}_{+}(p,q)^0$ and $\\mathscr{C}_{-}(p,q)^0$\nadmit continuum many different Hausdorff locally compact shift-continuous\ntopologies up to topological isomorphism.","PeriodicalId":501037,"journal":{"name":"arXiv - MATH - Group Theory","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - Group Theory","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2409.03490","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
Let $\mathscr{C}_{+}(p,q)^0$ and $\mathscr{C}_{-}(p,q)^0$ be the semigroups
$\mathscr{C}_{+}(a,b)$ and $\mathscr{C}_{-}(a,b)$ with the adjoined zero. We
show that the semigroups $\mathscr{C}_{+}(p,q)^0$ and $\mathscr{C}_{-}(p,q)^0$
admit continuum many different Hausdorff locally compact shift-continuous
topologies up to topological isomorphism.