{"title":"Fuglede关于循环群$\\mathbb的猜想成立{Z}_{pqr}$","authors":"Ruxi Shi","doi":"10.19086/da.10570","DOIUrl":null,"url":null,"abstract":"We prove that on cyclic groups of square-free order, a tile is a spectral set. Moreover, we prove that the converse also holds on cyclic groups $\\mathbb{Z}_{pqr}$ with $p,q,r$ distinct primes, that is to say, a spectral set is also a tile. As a consequence, Fuglede's conjecture holds on cyclic groups $\\mathbb{Z}_{pqr}$.","PeriodicalId":37312,"journal":{"name":"Discrete Analysis","volume":null,"pages":null},"PeriodicalIF":1.0000,"publicationDate":"2018-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"10","resultStr":"{\"title\":\"Fuglede's conjecture holds on cyclic groups $\\\\mathbb{Z}_{pqr}$\",\"authors\":\"Ruxi Shi\",\"doi\":\"10.19086/da.10570\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We prove that on cyclic groups of square-free order, a tile is a spectral set. Moreover, we prove that the converse also holds on cyclic groups $\\\\mathbb{Z}_{pqr}$ with $p,q,r$ distinct primes, that is to say, a spectral set is also a tile. As a consequence, Fuglede's conjecture holds on cyclic groups $\\\\mathbb{Z}_{pqr}$.\",\"PeriodicalId\":37312,\"journal\":{\"name\":\"Discrete Analysis\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2018-05-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"10\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Discrete Analysis\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://doi.org/10.19086/da.10570\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Discrete Analysis","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.19086/da.10570","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
Fuglede's conjecture holds on cyclic groups $\mathbb{Z}_{pqr}$
We prove that on cyclic groups of square-free order, a tile is a spectral set. Moreover, we prove that the converse also holds on cyclic groups $\mathbb{Z}_{pqr}$ with $p,q,r$ distinct primes, that is to say, a spectral set is also a tile. As a consequence, Fuglede's conjecture holds on cyclic groups $\mathbb{Z}_{pqr}$.
期刊介绍:
Discrete Analysis is a mathematical journal that aims to publish articles that are analytical in flavour but that also have an impact on the study of discrete structures. The areas covered include (all or parts of) harmonic analysis, ergodic theory, topological dynamics, growth in groups, analytic number theory, additive combinatorics, combinatorial number theory, extremal and probabilistic combinatorics, combinatorial geometry, convexity, metric geometry, and theoretical computer science. As a rough guideline, we are looking for papers that are likely to be of genuine interest to the editors of the journal.