{ "id": "math/0505052", "version": "v2", "published": "2005-05-03T11:55:55.000Z", "updated": "2005-07-03T14:17:51.000Z", "title": "On the cohomology and the Chow ring of the classifying space of PGL_p", "authors": [ "Angelo Vistoli" ], "comment": "I have corrected several typos, added some references, and slightly expanded the introduction", "categories": [ "math.AG", "math.AT" ], "abstract": "We investigate the integral cohomology ring and the Chow ring of the classifying space of the complex projective linear group PGL_p, when p is an odd prime. In particular, we determine its additive structure completely, and we reduce the problem of determing its multiplicative structure to a problem in invariant theory.", "revisions": [ { "version": "v2", "updated": "2005-07-03T14:17:51.000Z" } ], "analyses": { "subjects": [ "14C15", "14L30", "20G10", "55R35" ], "keywords": [ "classifying space", "chow ring", "complex projective linear group", "integral cohomology", "odd prime" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......5052V" } } }