Apparently, this user prefers to keep an air of mystery about them.
90 Examples of great mathematical writing oct 15 '09
23 Fields of mathematics that were dormant for a long time until someone revitalized them may 14 '10
22 Why are two notions of Gaussian curvature are the same - what is the simplest & most didactic proof? jul 26 '10
16 How do I make the conceptual transition from multivariable calculus to differential forms? jan 3 '10
13 What are some slogans that express mathematical tricks? dec 14 '09
13 Most harmful heuristic? oct 3 '10