{"title":"Compactly Supported Distributions on $$p$$ -Adic Lie Groups","authors":"Dubravka Ban, Jeremiah Roberts","doi":"10.1134/s2070046624030014","DOIUrl":null,"url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p> Let <span>\\(K\\)</span> be a finite extension of <span>\\(\\mathbb{Q}_p\\)</span> and let <span>\\(G\\)</span> be a <span>\\(p\\)</span>-adic Lie group. In this paper, we define the Iwasawa algebra <span>\\(K[[G]]\\)</span> and prove that it is isomorphic to the convolution algebra of compactly supported distributions on <span>\\(G\\)</span>. This has important applications in the theory of admissible representations of <span>\\(G\\)</span> on <span>\\(p\\)</span>-adic Banach spaces. In particular, we prove the Frobenius reciprocity for continuous principal series representations. </p>","PeriodicalId":44654,"journal":{"name":"P-Adic Numbers Ultrametric Analysis and Applications","volume":"95 1","pages":""},"PeriodicalIF":0.5000,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"P-Adic Numbers Ultrametric Analysis and Applications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1134/s2070046624030014","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS, INTERDISCIPLINARY APPLICATIONS","Score":null,"Total":0}
引用次数: 0
Abstract
Let \(K\) be a finite extension of \(\mathbb{Q}_p\) and let \(G\) be a \(p\)-adic Lie group. In this paper, we define the Iwasawa algebra \(K[[G]]\) and prove that it is isomorphic to the convolution algebra of compactly supported distributions on \(G\). This has important applications in the theory of admissible representations of \(G\) on \(p\)-adic Banach spaces. In particular, we prove the Frobenius reciprocity for continuous principal series representations.
期刊介绍:
This is a new international interdisciplinary journal which contains original articles, short communications, and reviews on progress in various areas of pure and applied mathematics related with p-adic, adelic and ultrametric methods, including: mathematical physics, quantum theory, string theory, cosmology, nanoscience, life sciences; mathematical analysis, number theory, algebraic geometry, non-Archimedean and non-commutative geometry, theory of finite fields and rings, representation theory, functional analysis and graph theory; classical and quantum information, computer science, cryptography, image analysis, cognitive models, neural networks and bioinformatics; complex systems, dynamical systems, stochastic processes, hierarchy structures, modeling, control theory, economics and sociology; mesoscopic and nano systems, disordered and chaotic systems, spin glasses, macromolecules, molecular dynamics, biopolymers, genomics and biology; and other related fields.