Apparently, this user prefers to keep an air of mystery about them.
19 To prove the Nullstellensatz, how can the general case of an arbitrary algebraically closed field be reduced to the easily-proved case of an uncountable algebraically closed field? feb 17 '10
18 What is the motivation for maps of adjunctions? mar 1 '10
15 Your favorite surprising connections in Mathematics feb 8 '10
11 Looking for an introductory textbook on algebraic geometry for an undergraduate lecture course feb 6 '10
10 If F is left adjoint to G, when does FG preserve limits? When do counits interchange with limits? mar 22 '10