{ "id": "1104.1487", "version": "v1", "published": "2011-04-08T05:32:51.000Z", "updated": "2011-04-08T05:32:51.000Z", "title": "The etale cohomology of the general linear group over a finite field and the Deligne and Lusztig variety", "authors": [ "Michishige Tezuka", "Nobuaki Yagita" ], "categories": [ "math.AT" ], "abstract": "Let $p\\not =\\ell$ be primes. We study the etale cohomology $H^{*}_{et}(BGL_n(\\bF_{p^s});\\bZ/{\\ell})$ over the algebraically closed field $\\bar \\bF_p$ by using the stratification methods from Molina-Vistoli. To compute this cohomology, we use the Delinge-Lusztig variety.", "revisions": [ { "version": "v1", "updated": "2011-04-08T05:32:51.000Z" } ], "analyses": { "keywords": [ "general linear group", "etale cohomology", "finite field", "stratification methods", "delinge-lusztig variety" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1104.1487T" } } }