Apparently, this user prefers to keep an air of mystery about them.
11 is the pushforward of a flat sheaf flat? Apr 19 '12
10 Can Spectra be described as abelian group objects in the category of Spaces? (in some appropriate $\infty$-sense) Nov 12 '11
7 If a line bundle and its dual both have a section (on a projective variety) does this imply that the bundle is trivial? Jun 6 '12
6 if a property holds on closed points of an algebraic variety, does it hold over all geometric points? Sep 30 '11
5 cup products and smash products Nov 17 '11
3 Are groups algebras over an operad? Apr 20 '12