{"title":"幂函数表示的参数化","authors":"G. Lusztig","doi":"10.21915/bimas.2022301","DOIUrl":null,"url":null,"abstract":"0.1. Let G be a simple algebraic group defined and split over a finite field Fq. Let U be the set of isomorphism classes of irreducible unipotent representations (over C) of the finite group G(Fq). Let W be the Weyl group of G and let Irr(W ) be the set of isomorphism classes of irreducible representations (over C) of W . In [L79] a partition of Irr(W ) into families is described and in [L84] a partition U = ⊔cUc of U (with c running over the families of Irr(W )) is introduced. Moreover, in [L84, §4] to any family c we have associated a finite group Gc and a bijection","PeriodicalId":43960,"journal":{"name":"Bulletin of the Institute of Mathematics Academia Sinica New Series","volume":"55 1","pages":""},"PeriodicalIF":0.1000,"publicationDate":"2021-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"A parametrization of unipotent representations\",\"authors\":\"G. Lusztig\",\"doi\":\"10.21915/bimas.2022301\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"0.1. Let G be a simple algebraic group defined and split over a finite field Fq. Let U be the set of isomorphism classes of irreducible unipotent representations (over C) of the finite group G(Fq). Let W be the Weyl group of G and let Irr(W ) be the set of isomorphism classes of irreducible representations (over C) of W . In [L79] a partition of Irr(W ) into families is described and in [L84] a partition U = ⊔cUc of U (with c running over the families of Irr(W )) is introduced. Moreover, in [L84, §4] to any family c we have associated a finite group Gc and a bijection\",\"PeriodicalId\":43960,\"journal\":{\"name\":\"Bulletin of the Institute of Mathematics Academia Sinica New Series\",\"volume\":\"55 1\",\"pages\":\"\"},\"PeriodicalIF\":0.1000,\"publicationDate\":\"2021-11-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bulletin of the Institute of Mathematics Academia Sinica New Series\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.21915/bimas.2022301\",\"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":"Bulletin of the Institute of Mathematics Academia Sinica New Series","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21915/bimas.2022301","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
0.1. Let G be a simple algebraic group defined and split over a finite field Fq. Let U be the set of isomorphism classes of irreducible unipotent representations (over C) of the finite group G(Fq). Let W be the Weyl group of G and let Irr(W ) be the set of isomorphism classes of irreducible representations (over C) of W . In [L79] a partition of Irr(W ) into families is described and in [L84] a partition U = ⊔cUc of U (with c running over the families of Irr(W )) is introduced. Moreover, in [L84, §4] to any family c we have associated a finite group Gc and a bijection