{"title":"Continuously Irreducibly Representable Groups with Irreducible Representations of Bounded Degree","authors":"A.I. Shtern","doi":"10.1134/S106192082503015X","DOIUrl":null,"url":null,"abstract":"<p> We prove that a topological group admitting a family of irreducible unitary representations in Hilbert spaces that separates the elements of the group and whose continuous irreducible representations are finite-dimensional and of bounded degree is a finite extension of a commutative group having sufficiently many continuous characters. </p><p> <b> DOI</b> 10.1134/S106192082503015X </p>","PeriodicalId":763,"journal":{"name":"Russian Journal of Mathematical Physics","volume":"32 3","pages":"583 - 584"},"PeriodicalIF":1.5000,"publicationDate":"2025-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Journal of Mathematical Physics","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.1134/S106192082503015X","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHYSICS, MATHEMATICAL","Score":null,"Total":0}
引用次数: 0
Abstract
We prove that a topological group admitting a family of irreducible unitary representations in Hilbert spaces that separates the elements of the group and whose continuous irreducible representations are finite-dimensional and of bounded degree is a finite extension of a commutative group having sufficiently many continuous characters.
期刊介绍:
Russian Journal of Mathematical Physics is a peer-reviewed periodical that deals with the full range of topics subsumed by that discipline, which lies at the foundation of much of contemporary science. Thus, in addition to mathematical physics per se, the journal coverage includes, but is not limited to, functional analysis, linear and nonlinear partial differential equations, algebras, quantization, quantum field theory, modern differential and algebraic geometry and topology, representations of Lie groups, calculus of variations, asymptotic methods, random process theory, dynamical systems, and control theory.