{"title":"On reflections for ordered algebras","authors":"Shuang Li, Xia Zhang","doi":"10.1007/s00012-026-00935-w","DOIUrl":null,"url":null,"abstract":"<div><p>In this paper, we study reflections for ordered universal algebras by means of injective hulls. We show that ordered universal algebras with cut-stable morphisms have a reflection into sup-algebras with residual preserving complete mappings. The reflection gives rise to an order-embedding preserving functor.</p></div>","PeriodicalId":50827,"journal":{"name":"Algebra Universalis","volume":"87 4","pages":""},"PeriodicalIF":0.4000,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Algebra Universalis","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s00012-026-00935-w","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we study reflections for ordered universal algebras by means of injective hulls. We show that ordered universal algebras with cut-stable morphisms have a reflection into sup-algebras with residual preserving complete mappings. The reflection gives rise to an order-embedding preserving functor.
期刊介绍:
Algebra Universalis publishes papers in universal algebra, lattice theory, and related fields. In a pragmatic way, one could define the areas of interest of the journal as the union of the areas of interest of the members of the Editorial Board. In addition to research papers, we are also interested in publishing high quality survey articles.