{"title":"Tensor products of compact quantum metric spaces","authors":"Botao Long, Ghadir Sadeghi","doi":"10.1007/s00013-025-02182-2","DOIUrl":null,"url":null,"abstract":"<div><p>A compact quantum metric space is a unital <span>\\(C^*\\)</span>-algebra equipped with a Lip-norm. We prove that the (infinite) tensor product of compact quantum metric spaces is a compact quantum metric space for any <span>\\(C^*\\)</span>-norm on the algebraic tensor product.</p></div>","PeriodicalId":8346,"journal":{"name":"Archiv der Mathematik","volume":"125 6","pages":"637 - 647"},"PeriodicalIF":0.6000,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Archiv der Mathematik","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s00013-025-02182-2","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
A compact quantum metric space is a unital \(C^*\)-algebra equipped with a Lip-norm. We prove that the (infinite) tensor product of compact quantum metric spaces is a compact quantum metric space for any \(C^*\)-norm on the algebraic tensor product.
期刊介绍:
Archiv der Mathematik (AdM) publishes short high quality research papers in every area of mathematics which are not overly technical in nature and addressed to a broad readership.