Apparently, this user prefers to keep an air of mystery about them.
7 What is known about the number of permissible simplicial complexes given the number of k-cells? may 27 '11
6 Why are local systems on a complex analytic space equivalent to vector bundles with flat connection? nov 4 '09
5 Why is “abelian” infrequently capitalized? nov 5 '10
5 What does ! above = mean sep 6 '13