{ "id": "0903.5217", "version": "v1", "published": "2009-03-30T16:44:49.000Z", "updated": "2009-03-30T16:44:49.000Z", "title": "The cohomology of motivic A(2)", "authors": [ "Daniel C. Isaksen" ], "categories": [ "math.AT", "math.KT" ], "abstract": "Working over an algebraically closed field of characteristic zero, we compute the cohomology of the subalgebra A(2) of the motivic Steenrod algebra that is generated by Sq^1, Sq^2, and Sq^4. The method of calculation is a motivic version of the May spectral sequence. Speculatively assuming that there is a \"motivic modular forms\" spectrum with certain properties, we use an Adams-Novikov spectral sequence to compute the homotopy of such a spectrum at the prime 2.", "revisions": [ { "version": "v1", "updated": "2009-03-30T16:44:49.000Z" } ], "analyses": { "subjects": [ "55H15" ], "keywords": [ "cohomology", "adams-novikov spectral sequence", "motivic modular forms", "motivic steenrod algebra", "characteristic zero" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0903.5217I" } } }