{"title":"Brauer图代数的相关分级代数II:无限表示型","authors":"Jing Guo , Yuming Liu , Yu Ye","doi":"10.1016/j.jpaa.2025.107954","DOIUrl":null,"url":null,"abstract":"<div><div>Let <em>G</em> be a Brauer graph and <em>A</em> the associated Brauer graph algebra. Denote by <span><math><mrow><mi>gr</mi></mrow><mo>(</mo><mi>A</mi><mo>)</mo></math></span> the graded algebra associated with the radical filtration of <em>A</em>. The question when <span><math><mrow><mi>gr</mi></mrow><mo>(</mo><mi>A</mi><mo>)</mo></math></span> is of finite representation type was answered in a previous paper. In the present paper, we characterize when <span><math><mrow><mi>gr</mi></mrow><mo>(</mo><mi>A</mi><mo>)</mo></math></span> is domestic in terms of the associated Brauer graph <em>G</em>.</div></div>","PeriodicalId":54770,"journal":{"name":"Journal of Pure and Applied Algebra","volume":"229 6","pages":"Article 107954"},"PeriodicalIF":0.7000,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The associated graded algebras of Brauer graph algebras II: Infinite representation type\",\"authors\":\"Jing Guo , Yuming Liu , Yu Ye\",\"doi\":\"10.1016/j.jpaa.2025.107954\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Let <em>G</em> be a Brauer graph and <em>A</em> the associated Brauer graph algebra. Denote by <span><math><mrow><mi>gr</mi></mrow><mo>(</mo><mi>A</mi><mo>)</mo></math></span> the graded algebra associated with the radical filtration of <em>A</em>. The question when <span><math><mrow><mi>gr</mi></mrow><mo>(</mo><mi>A</mi><mo>)</mo></math></span> is of finite representation type was answered in a previous paper. In the present paper, we characterize when <span><math><mrow><mi>gr</mi></mrow><mo>(</mo><mi>A</mi><mo>)</mo></math></span> is domestic in terms of the associated Brauer graph <em>G</em>.</div></div>\",\"PeriodicalId\":54770,\"journal\":{\"name\":\"Journal of Pure and Applied Algebra\",\"volume\":\"229 6\",\"pages\":\"Article 107954\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-03-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Pure and Applied Algebra\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0022404925000933\",\"RegionNum\":2,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Pure and Applied Algebra","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022404925000933","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
The associated graded algebras of Brauer graph algebras II: Infinite representation type
Let G be a Brauer graph and A the associated Brauer graph algebra. Denote by the graded algebra associated with the radical filtration of A. The question when is of finite representation type was answered in a previous paper. In the present paper, we characterize when is domestic in terms of the associated Brauer graph G.
期刊介绍:
The Journal of Pure and Applied Algebra concentrates on that part of algebra likely to be of general mathematical interest: algebraic results with immediate applications, and the development of algebraic theories of sufficiently general relevance to allow for future applications.