Apparently, this user prefers to keep an air of mystery about them.
18 Why is an injective quasi-coherent sheaf's restriction to an open subset still an injective object? nov 25 '09
16 In what topology DM stacks are stacks feb 20 '10
9 Extraordinary cohomology as a derived functor? jul 17 '10
8 Derived categories of (coherent) sheaves of modules: exceptional images, gluing, and proper descent? may 27 '11
8 Flatness of relative canonical bundle mar 16 '10
7 Gerbes for a cyclic group. (or maybe G_m too) nov 26 '09