I will discuss results of a recent joint work with G.Boeckle and S.Petersen on systems of Galois representations attached to etale cohomology of schemes. First part of the talk will contain a short survey for nonexperts.
Links:
[1] http://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] http://www.mpim-bonn.mpg.de/node/3444
[3] http://www.mpim-bonn.mpg.de/node/246