Apparently, this user prefers to keep an air of mystery about them.
25 Affine scheme on spec(A) of a ring A as the sheafification of a pre-sheave on spec(A)? nov 10 '11
9 Endomorphisms of vector bundles dec 6 '09
9 For any $n$, does there exist a number field with at least $n$ solutions to the unit equation oct 9 '11
8 two conjugate subgroups and one is a proper subset of the other? plus, a covering space interpretation. jan 15 '10
7 reduced ⊗ reduced = reduced; what about connected? dec 20 '09