Flat cohomology for finite infinitesimal group scheme over a perfect field - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-22T12:08:50Z http://mathoverflow.net/feeds/question/120012 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/120012/flat-cohomology-for-finite-infinitesimal-group-scheme-over-a-perfect-field Flat cohomology for finite infinitesimal group scheme over a perfect field stefan 2013-01-27T11:31:17Z 2013-01-27T14:36:16Z <p>Let $G$ be a finite infinitesimal group scheme (e.g.$\mu_p,\alpha_p) $ over a perfect field $k$, how much is known about $H^1_{fppf}(k,G)$?</p>