Harald Hanche-Olsen top 2% overall
Apparently, this user prefers to keep an air of mystery about them.
147 How do I convince my students that the choice of variable of integration is irrelevant? jan 21 '14
48 If $e^A$ and $e^B$ commute, do $A$ and $B$ commute? apr 2 '13
40 Matrix raised to 14th power dec 1 '13
28 An example for a calculation where imaginary numbers are used but don't occur in the question or the solution. oct 31 '12
18 A problem of J. E. Littlewood oct 31 '12