{"title":"广义混合积理想托架幂的Cohen-Macaulayness","authors":"Roya Moghimipor","doi":"10.1007/s40306-021-00460-z","DOIUrl":null,"url":null,"abstract":"<div><p>Let <i>L</i> be the generalized mixed product ideal induced by a monomial ideal <i>I</i>. For every integer <i>k</i> ≥ 1, we denote the <i>k</i> th bracket power of <i>L</i> by <i>L</i><sup>[<i>k</i>]</sup>. We study algebraic properties of <i>L</i><sup>[<i>k</i>]</sup>, and show that <i>L</i><sup>[<i>k</i>]</sup> is Cohen-Macaulay if <i>I</i> is Cohen-Macaulay.</p></div>","PeriodicalId":45527,"journal":{"name":"Acta Mathematica Vietnamica","volume":"47 3","pages":"709 - 718"},"PeriodicalIF":0.3000,"publicationDate":"2021-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On the Cohen-Macaulayness of Bracket Powers of Generalized Mixed Product Ideals\",\"authors\":\"Roya Moghimipor\",\"doi\":\"10.1007/s40306-021-00460-z\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Let <i>L</i> be the generalized mixed product ideal induced by a monomial ideal <i>I</i>. For every integer <i>k</i> ≥ 1, we denote the <i>k</i> th bracket power of <i>L</i> by <i>L</i><sup>[<i>k</i>]</sup>. We study algebraic properties of <i>L</i><sup>[<i>k</i>]</sup>, and show that <i>L</i><sup>[<i>k</i>]</sup> is Cohen-Macaulay if <i>I</i> is Cohen-Macaulay.</p></div>\",\"PeriodicalId\":45527,\"journal\":{\"name\":\"Acta Mathematica Vietnamica\",\"volume\":\"47 3\",\"pages\":\"709 - 718\"},\"PeriodicalIF\":0.3000,\"publicationDate\":\"2021-10-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Acta Mathematica Vietnamica\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s40306-021-00460-z\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta Mathematica Vietnamica","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.1007/s40306-021-00460-z","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
On the Cohen-Macaulayness of Bracket Powers of Generalized Mixed Product Ideals
Let L be the generalized mixed product ideal induced by a monomial ideal I. For every integer k ≥ 1, we denote the k th bracket power of L by L[k]. We study algebraic properties of L[k], and show that L[k] is Cohen-Macaulay if I is Cohen-Macaulay.
期刊介绍:
Acta Mathematica Vietnamica is a peer-reviewed mathematical journal. The journal publishes original papers of high quality in all branches of Mathematics with strong focus on Algebraic Geometry and Commutative Algebra, Algebraic Topology, Complex Analysis, Dynamical Systems, Optimization and Partial Differential Equations.