I'm currently thinking about Eisenstein sheaves for the trivial local system over an elliptic curve and about Ext algebras of Eisenstein sheaves for GL_n. If you also work on these (or related) things I would be very happy to hear about your work!
14 distinguished triangles and cohomology oct 31 '09
9 geometric Langlands for GL(1) oct 12 '10
7 Some sort of descent theory jun 2 '10
5 extensions of IC sheaves dec 31 '12
4 liftings of principal bundles feb 23