{ "id": "2010.04149", "version": "v1", "published": "2020-10-08T17:48:42.000Z", "updated": "2020-10-08T17:48:42.000Z", "title": "Steenrod operations on the de Rham cohomology of algebraic stacks", "authors": [ "Federico Scavia" ], "categories": [ "math.AG" ], "abstract": "Building up on work of Epstein, May and Drury, we define and investigate the mod $p$ Steenrod operations on the de Rham cohomology of smooth algebraic stacks over a field of characteristic $p>0$. We then compute the action of the operations on the de Rham cohomology of classifying stacks for finite groups, connected reductive groups for which $p$ is not a torsion prime, and (special) orthogonal groups when $p=2$.", "revisions": [ { "version": "v1", "updated": "2020-10-08T17:48:42.000Z" } ], "analyses": { "keywords": [ "rham cohomology", "steenrod operations", "smooth algebraic stacks", "orthogonal groups", "finite groups" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }