{"title":"On the zeroes and poles of L-functions over varieties in positive characteristic","authors":"Fabien Trihan, Olivier Brinon","doi":"10.1515/crelle-2022-0031","DOIUrl":null,"url":null,"abstract":"Abstract We express the order of the pole and the leading coefficient of the L-function of a (large class of) ℓ{\\ell}-adic coefficients (ℓ{\\ell} any prime) over a quasi-projective variety over a finite field of characteristic p. We use the technique of [13] with coefficients with, as new ingredient, the use of F-gauges and their equivalence, in the derived category, with Raynaud modules proved by Ekedahl.","PeriodicalId":54896,"journal":{"name":"Journal fur die Reine und Angewandte Mathematik","volume":null,"pages":null},"PeriodicalIF":1.2000,"publicationDate":"2022-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal fur die Reine und Angewandte Mathematik","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1515/crelle-2022-0031","RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
Abstract We express the order of the pole and the leading coefficient of the L-function of a (large class of) ℓ{\ell}-adic coefficients (ℓ{\ell} any prime) over a quasi-projective variety over a finite field of characteristic p. We use the technique of [13] with coefficients with, as new ingredient, the use of F-gauges and their equivalence, in the derived category, with Raynaud modules proved by Ekedahl.
期刊介绍:
The Journal für die reine und angewandte Mathematik is the oldest mathematics periodical still in existence. Founded in 1826 by August Leopold Crelle and edited by him until his death in 1855, it soon became widely known under the name of Crelle"s Journal. In the almost 180 years of its existence, Crelle"s Journal has developed to an outstanding scholarly periodical with one of the worldwide largest circulations among mathematics journals. It belongs to the very top mathematics periodicals, as listed in ISI"s Journal Citation Report.