Apparently, this user prefers to keep an air of mystery about them.
11 What are D-branes (in a topological field theory)? Oct 21 '10
7 Series representation of $m=1^k + 2^k + \ldots n^k$. Nov 15 '13
3 Determining the generators of cohomology (as a ring) Feb 14 '14
2 Why the inverse of the matrix in this definition Feb 7 '14