{"title":"一级还原 p-adic 群的 K 理论与伯恩斯坦区块","authors":"Maximilian Tönies","doi":"arxiv-2407.14929","DOIUrl":null,"url":null,"abstract":"We prove a colimit formula for the K-theory spectra of reductive p-adic\ngroups of rank one with regular coefficients in terms of the K-theory of\ncertain compact open subgroups. Furthermore, in the complex case, we show,\nusing the construction of types provided by Roche, that this result can be\nimproved to obtain a formula for the K-theory spectrum of every principal\nseries Bernstein block if the group is split.","PeriodicalId":501143,"journal":{"name":"arXiv - MATH - K-Theory and Homology","volume":"15 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-07-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"K-theory of rank one reductive p-adic groups and Bernstein blocks\",\"authors\":\"Maximilian Tönies\",\"doi\":\"arxiv-2407.14929\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We prove a colimit formula for the K-theory spectra of reductive p-adic\\ngroups of rank one with regular coefficients in terms of the K-theory of\\ncertain compact open subgroups. Furthermore, in the complex case, we show,\\nusing the construction of types provided by Roche, that this result can be\\nimproved to obtain a formula for the K-theory spectrum of every principal\\nseries Bernstein block if the group is split.\",\"PeriodicalId\":501143,\"journal\":{\"name\":\"arXiv - MATH - K-Theory and Homology\",\"volume\":\"15 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-07-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - K-Theory and Homology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2407.14929\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - K-Theory and Homology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2407.14929","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
我们根据某些紧凑开子群的 K 理论,证明了具有正则系数的一阶还原 p-adic 群的 K 理论谱的临界公式。此外,在复数情况下,我们利用罗氏提供的类型构造证明,如果群是分裂的,这个结果可以改进为得到每个主系伯恩斯坦块的 K 理论谱公式。
K-theory of rank one reductive p-adic groups and Bernstein blocks
We prove a colimit formula for the K-theory spectra of reductive p-adic
groups of rank one with regular coefficients in terms of the K-theory of
certain compact open subgroups. Furthermore, in the complex case, we show,
using the construction of types provided by Roche, that this result can be
improved to obtain a formula for the K-theory spectrum of every principal
series Bernstein block if the group is split.