Apparently, this user prefers to keep an air of mystery about them.
34 Fantastic properties of Z/2Z Nov 14 '13
24 Problems where we can't make a canonical choice, solved by looking at all choices at once Dec 21 '10
13 Is every commutative group structure underlying at least one (unitary, commutative) ring structure Jan 18 '14
10 Moser iteration for elliptic systems Sep 15 '10